306793980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 1024531200

約数和(自身を除く): 717737220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 41, 45, 54, 60, 62, 81, 82, 90, 93, 108, 123, 124, 135, 149, 155, 162, 164, 180, 186, 205, 246, 270, 279, 298, 310, 324, 369, 372, 405, 410, 447, 465, 492, 540, 558, 596, 615, 620, 738, 745, 810, 820, 837, 894, 930, 1107, 1116, 1230, 1271, 1341, 1395, 1476, 1490, 1620, 1674, 1788, 1845, 1860, 2214, 2235, 2460, 2511, 2542, 2682, 2790, 2980, 3321, 3348, 3690, 3813, 4023, 4185, 4428, 4470, 4619, 5022, 5084, 5364, 5535, 5580, 6109, 6355, 6642, 6705, 7380, 7626, 8046, 8370, 8940, 9238, 10044, 11070, 11439, 12069, 12218, 12555, 12710, 13284, 13410, 13857, 15252, 16092, 16605, 16740, 18327, 18476, 19065, 20115, 22140, 22878, 23095, 24138, 24436, 25110, 25420, 26820, 27714, 30545, 33210, 34317, 36654, 38130, 40230, 41571, 45756, 46190, 48276, 50220, 54981, 55428, 57195, 60345, 61090, 66420, 68634, 69285, 73308, 76260, 80460, 83142, 91635, 92380, 102951, 109962, 114390, 120690, 122180, 124713, 137268, 138570, 164943, 166284, 171585, 183270, 189379, 205902, 207855, 219924, 228780, 241380, 249426, 274905, 277140, 329886, 343170, 366540, 374139, 378758, 411804, 415710, 494829, 498852, 514755, 549810, 568137, 623565, 659772, 686340, 748278, 757516, 824715, 831420, 946895, 989658, 1029510, 1099620, 1136274, 1247130, 1496556, 1649430, 1704411, 1870695, 1893790, 1979316, 2059020, 2272548, 2474145, 2494260, 2840685, 3298860, 3408822, 3741390, 3787580, 4948290, 5113233, 5681370, 6817644, 7482780, 8522055, 9896580, 10226466, 11362740, 15339699, 17044110, 20452932, 25566165, 30679398, 34088220, 51132330, 61358796, 76698495, 102264660, 153396990, 306793980]

約数ペア:

[(1, 306793980), (2, 153396990), (3, 102264660), (4, 76698495), (5, 61358796), (6, 51132330), (9, 34088220), (10, 30679398), (12, 25566165), (15, 20452932), (18, 17044110), (20, 15339699), (27, 11362740), (30, 10226466), (31, 9896580), (36, 8522055), (41, 7482780), (45, 6817644), (54, 5681370), (60, 5113233), (62, 4948290), (81, 3787580), (82, 3741390), (90, 3408822), (93, 3298860), (108, 2840685), (123, 2494260), (124, 2474145), (135, 2272548), (149, 2059020), (155, 1979316), (162, 1893790), (164, 1870695), (180, 1704411), (186, 1649430), (205, 1496556), (246, 1247130), (270, 1136274), (279, 1099620), (298, 1029510), (310, 989658), (324, 946895), (369, 831420), (372, 824715), (405, 757516), (410, 748278), (447, 686340), (465, 659772), (492, 623565), (540, 568137), (558, 549810), (596, 514755), (615, 498852), (620, 494829), (738, 415710), (745, 411804), (810, 378758), (820, 374139), (837, 366540), (894, 343170), (930, 329886), (1107, 277140), (1116, 274905), (1230, 249426), (1271, 241380), (1341, 228780), (1395, 219924), (1476, 207855), (1490, 205902), (1620, 189379), (1674, 183270), (1788, 171585), (1845, 166284), (1860, 164943), (2214, 138570), (2235, 137268), (2460, 124713), (2511, 122180), (2542, 120690), (2682, 114390), (2790, 109962), (2980, 102951), (3321, 92380), (3348, 91635), (3690, 83142), (3813, 80460), (4023, 76260), (4185, 73308), (4428, 69285), (4470, 68634), (4619, 66420), (5022, 61090), (5084, 60345), (5364, 57195), (5535, 55428), (5580, 54981), (6109, 50220), (6355, 48276), (6642, 46190), (6705, 45756), (7380, 41571), (7626, 40230), (8046, 38130), (8370, 36654), (8940, 34317), (9238, 33210), (10044, 30545), (11070, 27714), (11439, 26820), (12069, 25420), (12218, 25110), (12555, 24436), (12710, 24138), (13284, 23095), (13410, 22878), (13857, 22140), (15252, 20115), (16092, 19065), (16605, 18476), (16740, 18327)]