400184400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 480

約数和(自身を含む): 1647323136

約数和(自身を除く): 1247138736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 61, 66, 70, 71, 75, 77, 80, 84, 88, 100, 105, 110, 112, 120, 122, 132, 140, 142, 150, 154, 165, 168, 175, 176, 183, 200, 210, 213, 220, 231, 240, 244, 264, 275, 280, 284, 300, 305, 308, 330, 336, 350, 355, 366, 385, 400, 420, 426, 427, 440, 462, 488, 497, 525, 528, 550, 560, 568, 600, 610, 616, 660, 671, 700, 710, 732, 770, 781, 825, 840, 852, 854, 880, 915, 924, 976, 994, 1050, 1065, 1100, 1136, 1155, 1200, 1220, 1232, 1281, 1320, 1342, 1400, 1420, 1464, 1491, 1525, 1540, 1562, 1650, 1680, 1704, 1708, 1775, 1830, 1848, 1925, 1988, 2013, 2100, 2130, 2135, 2200, 2310, 2343, 2440, 2485, 2562, 2640, 2684, 2800, 2840, 2928, 2982, 3050, 3080, 3124, 3300, 3355, 3408, 3416, 3550, 3660, 3696, 3850, 3905, 3976, 4026, 4200, 4260, 4270, 4331, 4400, 4575, 4620, 4686, 4697, 4880, 4970, 5124, 5325, 5368, 5467, 5680, 5775, 5964, 6100, 6160, 6248, 6405, 6600, 6710, 6832, 7100, 7320, 7455, 7700, 7810, 7952, 8052, 8400, 8520, 8540, 8662, 9150, 9240, 9372, 9394, 9940, 10065, 10248, 10650, 10675, 10736, 10934, 11550, 11715, 11928, 12200, 12425, 12496, 12810, 12993, 13200, 13420, 14091, 14200, 14640, 14910, 15400, 15620, 16104, 16401, 16775, 17040, 17080, 17324, 18300, 18480, 18744, 18788, 19525, 19880, 20130, 20496, 21300, 21350, 21655, 21868, 23100, 23430, 23485, 23856, 24400, 24850, 25620, 25986, 26840, 27335, 28182, 28400, 29820, 30317, 30800, 31240, 32025, 32208, 32802, 33550, 34160, 34648, 36600, 37275, 37488, 37576, 39050, 39760, 40260, 42600, 42700, 43310, 43736, 46200, 46860, 46970, 47641, 49700, 50325, 51240, 51972, 53680, 54670, 56364, 58575, 59640, 60634, 62480, 64050, 64965, 65604, 67100, 69296, 70455, 73200, 74550, 75152, 78100, 80520, 82005, 85200, 85400, 86620, 87472, 90951, 92400, 93720, 93940, 95282, 99400, 100650, 102480, 103944, 108275, 109340, 112728, 117150, 117425, 119280, 121268, 128100, 129930, 131208, 134200, 136675, 140910, 142923, 149100, 151585, 156200, 161040, 164010, 170800, 173240, 181902, 187440, 187880, 190564, 198800, 201300, 207888, 216550, 218680, 225456, 234300, 234850, 238205, 242536, 256200, 259860, 262416, 268400, 273350, 281820, 285846, 298200, 303170, 312400, 324825, 328020, 333487, 346480, 352275, 363804, 375760, 381128, 402600, 410025, 433100, 437360, 454755, 468600, 469700, 476410, 485072, 512400, 519720, 546700, 563640, 571692, 596400, 606340, 649650, 656040, 666974, 704550, 714615, 727608, 757925, 762256, 805200, 820050, 866200, 909510, 937200, 939400, 952820, 1000461, 1039440, 1093400, 1127280, 1143384, 1191025, 1212680, 1299300, 1312080, 1333948, 1409100, 1429230, 1455216, 1515850, 1640100, 1667435, 1732400, 1819020, 1878800, 1905640, 2000922, 2186800, 2273775, 2286768, 2382050, 2425360, 2598600, 2667896, 2818200, 2858460, 3031700, 3280200, 3334870, 3573075, 3638040, 3811280, 4001844, 4547550, 4764100, 5002305, 5197200, 5335792, 5636400, 5716920, 6063400, 6560400, 6669740, 7146150, 7276080, 8003688, 8337175, 9095100, 9528200, 10004610, 11433840, 12126800, 13339480, 14292300, 16007376, 16674350, 18190200, 19056400, 20009220, 25011525, 26678960, 28584600, 33348700, 36380400, 40018440, 50023050, 57169200, 66697400, 80036880, 100046100, 133394800, 200092200, 400184400]

約数ペア:

[(1, 400184400), (2, 200092200), (3, 133394800), (4, 100046100), (5, 80036880), (6, 66697400), (7, 57169200), (8, 50023050), (10, 40018440), (11, 36380400), (12, 33348700), (14, 28584600), (15, 26678960), (16, 25011525), (20, 20009220), (21, 19056400), (22, 18190200), (24, 16674350), (25, 16007376), (28, 14292300), (30, 13339480), (33, 12126800), (35, 11433840), (40, 10004610), (42, 9528200), (44, 9095100), (48, 8337175), (50, 8003688), (55, 7276080), (56, 7146150), (60, 6669740), (61, 6560400), (66, 6063400), (70, 5716920), (71, 5636400), (75, 5335792), (77, 5197200), (80, 5002305), (84, 4764100), (88, 4547550), (100, 4001844), (105, 3811280), (110, 3638040), (112, 3573075), (120, 3334870), (122, 3280200), (132, 3031700), (140, 2858460), (142, 2818200), (150, 2667896), (154, 2598600), (165, 2425360), (168, 2382050), (175, 2286768), (176, 2273775), (183, 2186800), (200, 2000922), (210, 1905640), (213, 1878800), (220, 1819020), (231, 1732400), (240, 1667435), (244, 1640100), (264, 1515850), (275, 1455216), (280, 1429230), (284, 1409100), (300, 1333948), (305, 1312080), (308, 1299300), (330, 1212680), (336, 1191025), (350, 1143384), (355, 1127280), (366, 1093400), (385, 1039440), (400, 1000461), (420, 952820), (426, 939400), (427, 937200), (440, 909510), (462, 866200), (488, 820050), (497, 805200), (525, 762256), (528, 757925), (550, 727608), (560, 714615), (568, 704550), (600, 666974), (610, 656040), (616, 649650), (660, 606340), (671, 596400), (700, 571692), (710, 563640), (732, 546700), (770, 519720), (781, 512400), (825, 485072), (840, 476410), (852, 469700), (854, 468600), (880, 454755), (915, 437360), (924, 433100), (976, 410025), (994, 402600), (1050, 381128), (1065, 375760), (1100, 363804), (1136, 352275), (1155, 346480), (1200, 333487), (1220, 328020), (1232, 324825), (1281, 312400), (1320, 303170), (1342, 298200), (1400, 285846), (1420, 281820), (1464, 273350), (1491, 268400), (1525, 262416), (1540, 259860), (1562, 256200), (1650, 242536), (1680, 238205), (1704, 234850), (1708, 234300), (1775, 225456), (1830, 218680), (1848, 216550), (1925, 207888), (1988, 201300), (2013, 198800), (2100, 190564), (2130, 187880), (2135, 187440), (2200, 181902), (2310, 173240), (2343, 170800), (2440, 164010), (2485, 161040), (2562, 156200), (2640, 151585), (2684, 149100), (2800, 142923), (2840, 140910), (2928, 136675), (2982, 134200), (3050, 131208), (3080, 129930), (3124, 128100), (3300, 121268), (3355, 119280), (3408, 117425), (3416, 117150), (3550, 112728), (3660, 109340), (3696, 108275), (3850, 103944), (3905, 102480), (3976, 100650), (4026, 99400), (4200, 95282), (4260, 93940), (4270, 93720), (4331, 92400), (4400, 90951), (4575, 87472), (4620, 86620), (4686, 85400), (4697, 85200), (4880, 82005), (4970, 80520), (5124, 78100), (5325, 75152), (5368, 74550), (5467, 73200), (5680, 70455), (5775, 69296), (5964, 67100), (6100, 65604), (6160, 64965), (6248, 64050), (6405, 62480), (6600, 60634), (6710, 59640), (6832, 58575), (7100, 56364), (7320, 54670), (7455, 53680), (7700, 51972), (7810, 51240), (7952, 50325), (8052, 49700), (8400, 47641), (8520, 46970), (8540, 46860), (8662, 46200), (9150, 43736), (9240, 43310), (9372, 42700), (9394, 42600), (9940, 40260), (10065, 39760), (10248, 39050), (10650, 37576), (10675, 37488), (10736, 37275), (10934, 36600), (11550, 34648), (11715, 34160), (11928, 33550), (12200, 32802), (12425, 32208), (12496, 32025), (12810, 31240), (12993, 30800), (13200, 30317), (13420, 29820), (14091, 28400), (14200, 28182), (14640, 27335), (14910, 26840), (15400, 25986), (15620, 25620), (16104, 24850), (16401, 24400), (16775, 23856), (17040, 23485), (17080, 23430), (17324, 23100), (18300, 21868), (18480, 21655), (18744, 21350), (18788, 21300), (19525, 20496), (19880, 20130)]