1223420880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 320

約数和(自身を含む): 4304295936

約数和(自身を除く): 3080875056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 71, 80, 88, 107, 110, 120, 122, 132, 142, 165, 176, 183, 213, 214, 220, 240, 244, 264, 284, 305, 321, 330, 355, 366, 426, 428, 440, 488, 528, 535, 568, 610, 642, 660, 671, 710, 732, 781, 852, 856, 880, 915, 976, 1065, 1070, 1136, 1177, 1220, 1284, 1320, 1342, 1420, 1464, 1562, 1605, 1704, 1712, 1830, 2013, 2130, 2140, 2343, 2354, 2440, 2568, 2640, 2684, 2840, 2928, 3124, 3210, 3355, 3408, 3531, 3660, 3905, 4026, 4260, 4280, 4331, 4686, 4708, 4880, 5136, 5368, 5680, 5885, 6248, 6420, 6527, 6710, 7062, 7320, 7597, 7810, 8052, 8520, 8560, 8662, 9372, 9416, 10065, 10736, 11715, 11770, 12496, 12840, 12993, 13054, 13420, 14124, 14640, 15194, 15620, 16104, 17040, 17324, 17655, 18744, 18832, 19581, 20130, 21655, 22791, 23430, 23540, 25680, 25986, 26108, 26840, 28248, 30388, 31240, 32208, 32635, 34648, 35310, 37488, 37985, 39162, 40260, 43310, 45582, 46860, 47080, 47641, 51972, 52216, 53680, 56496, 60776, 62480, 64965, 65270, 69296, 70620, 71797, 75970, 78324, 80520, 83567, 86620, 91164, 93720, 94160, 95282, 97905, 103944, 104432, 113955, 121552, 129930, 130540, 141240, 142923, 143594, 151940, 156648, 161040, 167134, 173240, 182328, 187440, 190564, 195810, 207888, 215391, 227910, 238205, 250701, 259860, 261080, 282480, 285846, 287188, 303880, 313296, 334268, 346480, 358985, 364656, 381128, 391620, 417835, 430782, 455820, 463417, 476410, 501402, 519720, 522160, 571692, 574376, 607760, 668536, 714615, 717970, 762256, 783240, 835670, 861564, 911640, 926834, 952820, 1002804, 1039440, 1076955, 1143384, 1148752, 1253505, 1337072, 1390251, 1429230, 1435940, 1566480, 1671340, 1723128, 1823280, 1853668, 1905640, 2005608, 2153910, 2286768, 2317085, 2507010, 2780502, 2858460, 2871880, 3342680, 3446256, 3707336, 3811280, 4011216, 4307820, 4634170, 5014020, 5097587, 5561004, 5716920, 5743760, 6685360, 6951255, 7414672, 8615640, 9268340, 10028040, 10195174, 11122008, 11433840, 13902510, 15292761, 17231280, 18536680, 20056080, 20390348, 22244016, 25487935, 27805020, 30585522, 37073360, 40780696, 50975870, 55610040, 61171044, 76463805, 81561392, 101951740, 111220080, 122342088, 152927610, 203903480, 244684176, 305855220, 407806960, 611710440, 1223420880]

約数ペア:

[(1, 1223420880), (2, 611710440), (3, 407806960), (4, 305855220), (5, 244684176), (6, 203903480), (8, 152927610), (10, 122342088), (11, 111220080), (12, 101951740), (15, 81561392), (16, 76463805), (20, 61171044), (22, 55610040), (24, 50975870), (30, 40780696), (33, 37073360), (40, 30585522), (44, 27805020), (48, 25487935), (55, 22244016), (60, 20390348), (61, 20056080), (66, 18536680), (71, 17231280), (80, 15292761), (88, 13902510), (107, 11433840), (110, 11122008), (120, 10195174), (122, 10028040), (132, 9268340), (142, 8615640), (165, 7414672), (176, 6951255), (183, 6685360), (213, 5743760), (214, 5716920), (220, 5561004), (240, 5097587), (244, 5014020), (264, 4634170), (284, 4307820), (305, 4011216), (321, 3811280), (330, 3707336), (355, 3446256), (366, 3342680), (426, 2871880), (428, 2858460), (440, 2780502), (488, 2507010), (528, 2317085), (535, 2286768), (568, 2153910), (610, 2005608), (642, 1905640), (660, 1853668), (671, 1823280), (710, 1723128), (732, 1671340), (781, 1566480), (852, 1435940), (856, 1429230), (880, 1390251), (915, 1337072), (976, 1253505), (1065, 1148752), (1070, 1143384), (1136, 1076955), (1177, 1039440), (1220, 1002804), (1284, 952820), (1320, 926834), (1342, 911640), (1420, 861564), (1464, 835670), (1562, 783240), (1605, 762256), (1704, 717970), (1712, 714615), (1830, 668536), (2013, 607760), (2130, 574376), (2140, 571692), (2343, 522160), (2354, 519720), (2440, 501402), (2568, 476410), (2640, 463417), (2684, 455820), (2840, 430782), (2928, 417835), (3124, 391620), (3210, 381128), (3355, 364656), (3408, 358985), (3531, 346480), (3660, 334268), (3905, 313296), (4026, 303880), (4260, 287188), (4280, 285846), (4331, 282480), (4686, 261080), (4708, 259860), (4880, 250701), (5136, 238205), (5368, 227910), (5680, 215391), (5885, 207888), (6248, 195810), (6420, 190564), (6527, 187440), (6710, 182328), (7062, 173240), (7320, 167134), (7597, 161040), (7810, 156648), (8052, 151940), (8520, 143594), (8560, 142923), (8662, 141240), (9372, 130540), (9416, 129930), (10065, 121552), (10736, 113955), (11715, 104432), (11770, 103944), (12496, 97905), (12840, 95282), (12993, 94160), (13054, 93720), (13420, 91164), (14124, 86620), (14640, 83567), (15194, 80520), (15620, 78324), (16104, 75970), (17040, 71797), (17324, 70620), (17655, 69296), (18744, 65270), (18832, 64965), (19581, 62480), (20130, 60776), (21655, 56496), (22791, 53680), (23430, 52216), (23540, 51972), (25680, 47641), (25986, 47080), (26108, 46860), (26840, 45582), (28248, 43310), (30388, 40260), (31240, 39162), (32208, 37985), (32635, 37488), (34648, 35310)]