72729720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 384

約数和(自身を含む): 299520000

約数和(自身を除く): 226790280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 31, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 62, 63, 70, 72, 76, 84, 90, 93, 95, 98, 105, 114, 120, 124, 126, 133, 140, 147, 152, 155, 168, 171, 180, 186, 190, 196, 210, 217, 228, 245, 248, 252, 266, 279, 280, 285, 294, 310, 315, 342, 343, 360, 372, 380, 392, 399, 420, 434, 441, 456, 465, 490, 504, 532, 558, 570, 588, 589, 620, 630, 651, 665, 684, 686, 735, 744, 760, 798, 840, 855, 868, 882, 930, 931, 980, 1029, 1064, 1085, 1116, 1140, 1176, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1372, 1395, 1470, 1519, 1596, 1710, 1715, 1736, 1764, 1767, 1860, 1862, 1953, 1960, 1995, 2058, 2170, 2205, 2232, 2280, 2356, 2394, 2520, 2604, 2660, 2744, 2790, 2793, 2940, 2945, 3038, 3087, 3192, 3255, 3420, 3430, 3528, 3534, 3720, 3724, 3906, 3990, 4116, 4123, 4340, 4410, 4557, 4655, 4712, 4788, 5145, 5208, 5301, 5320, 5580, 5586, 5880, 5890, 5985, 6076, 6174, 6510, 6517, 6840, 6860, 7068, 7448, 7595, 7812, 7980, 8232, 8246, 8379, 8680, 8820, 8835, 9114, 9310, 9576, 9765, 10290, 10602, 10633, 11160, 11172, 11780, 11970, 12152, 12348, 12369, 13020, 13034, 13671, 13720, 13965, 14136, 15190, 15435, 15624, 15960, 16492, 16758, 17640, 17670, 18228, 18620, 19530, 19551, 20580, 20615, 21204, 21266, 22344, 22785, 23560, 23940, 24696, 24738, 26040, 26068, 26505, 27342, 27930, 28861, 30380, 30870, 31899, 32585, 32984, 33516, 35340, 36456, 37107, 37240, 39060, 39102, 41160, 41230, 41895, 42408, 42532, 45570, 47880, 49476, 52136, 53010, 53165, 54684, 55860, 57722, 58653, 60760, 61740, 61845, 63798, 65170, 67032, 68355, 70680, 74214, 78120, 78204, 82460, 83790, 85064, 86583, 91140, 95697, 97755, 98952, 106020, 106330, 109368, 111720, 115444, 117306, 123480, 123690, 127596, 130340, 136710, 144305, 148428, 156408, 159495, 164920, 167580, 173166, 182280, 185535, 191394, 195510, 202027, 212040, 212660, 230888, 234612, 247380, 255192, 259749, 260680, 273420, 288610, 293265, 296856, 318990, 335160, 346332, 371070, 382788, 391020, 404054, 425320, 432915, 469224, 478485, 494760, 519498, 546840, 577220, 586530, 606081, 637980, 692664, 742140, 765576, 782040, 808108, 865830, 956970, 1010135, 1038996, 1154440, 1173060, 1212162, 1275960, 1298745, 1484280, 1616216, 1731660, 1818243, 1913940, 2020270, 2077992, 2346120, 2424324, 2597490, 3030405, 3463320, 3636486, 3827880, 4040540, 4848648, 5194980, 6060810, 7272972, 8081080, 9091215, 10389960, 12121620, 14545944, 18182430, 24243240, 36364860, 72729720]

約数ペア:

[(1, 72729720), (2, 36364860), (3, 24243240), (4, 18182430), (5, 14545944), (6, 12121620), (7, 10389960), (8, 9091215), (9, 8081080), (10, 7272972), (12, 6060810), (14, 5194980), (15, 4848648), (18, 4040540), (19, 3827880), (20, 3636486), (21, 3463320), (24, 3030405), (28, 2597490), (30, 2424324), (31, 2346120), (35, 2077992), (36, 2020270), (38, 1913940), (40, 1818243), (42, 1731660), (45, 1616216), (49, 1484280), (56, 1298745), (57, 1275960), (60, 1212162), (62, 1173060), (63, 1154440), (70, 1038996), (72, 1010135), (76, 956970), (84, 865830), (90, 808108), (93, 782040), (95, 765576), (98, 742140), (105, 692664), (114, 637980), (120, 606081), (124, 586530), (126, 577220), (133, 546840), (140, 519498), (147, 494760), (152, 478485), (155, 469224), (168, 432915), (171, 425320), (180, 404054), (186, 391020), (190, 382788), (196, 371070), (210, 346332), (217, 335160), (228, 318990), (245, 296856), (248, 293265), (252, 288610), (266, 273420), (279, 260680), (280, 259749), (285, 255192), (294, 247380), (310, 234612), (315, 230888), (342, 212660), (343, 212040), (360, 202027), (372, 195510), (380, 191394), (392, 185535), (399, 182280), (420, 173166), (434, 167580), (441, 164920), (456, 159495), (465, 156408), (490, 148428), (504, 144305), (532, 136710), (558, 130340), (570, 127596), (588, 123690), (589, 123480), (620, 117306), (630, 115444), (651, 111720), (665, 109368), (684, 106330), (686, 106020), (735, 98952), (744, 97755), (760, 95697), (798, 91140), (840, 86583), (855, 85064), (868, 83790), (882, 82460), (930, 78204), (931, 78120), (980, 74214), (1029, 70680), (1064, 68355), (1085, 67032), (1116, 65170), (1140, 63798), (1176, 61845), (1178, 61740), (1197, 60760), (1240, 58653), (1260, 57722), (1302, 55860), (1330, 54684), (1368, 53165), (1372, 53010), (1395, 52136), (1470, 49476), (1519, 47880), (1596, 45570), (1710, 42532), (1715, 42408), (1736, 41895), (1764, 41230), (1767, 41160), (1860, 39102), (1862, 39060), (1953, 37240), (1960, 37107), (1995, 36456), (2058, 35340), (2170, 33516), (2205, 32984), (2232, 32585), (2280, 31899), (2356, 30870), (2394, 30380), (2520, 28861), (2604, 27930), (2660, 27342), (2744, 26505), (2790, 26068), (2793, 26040), (2940, 24738), (2945, 24696), (3038, 23940), (3087, 23560), (3192, 22785), (3255, 22344), (3420, 21266), (3430, 21204), (3528, 20615), (3534, 20580), (3720, 19551), (3724, 19530), (3906, 18620), (3990, 18228), (4116, 17670), (4123, 17640), (4340, 16758), (4410, 16492), (4557, 15960), (4655, 15624), (4712, 15435), (4788, 15190), (5145, 14136), (5208, 13965), (5301, 13720), (5320, 13671), (5580, 13034), (5586, 13020), (5880, 12369), (5890, 12348), (5985, 12152), (6076, 11970), (6174, 11780), (6510, 11172), (6517, 11160), (6840, 10633), (6860, 10602), (7068, 10290), (7448, 9765), (7595, 9576), (7812, 9310), (7980, 9114), (8232, 8835), (8246, 8820), (8379, 8680)]