378845280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23917}}^1$

素因数の和:23949

約数の個数: 144

約数和(自身を含む): 1410396624

約数和(自身を除く): 1031551344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 23917, 47834, 71751, 95668, 119585, 143502, 191336, 215253, 239170, 263087, 287004, 358755, 382672, 430506, 478340, 526174, 574008, 717510, 765344, 789261, 861012, 956680, 1052348, 1076265, 1148016, 1315435, 1435020, 1578522, 1722024, 1913360, 2104696, 2152530, 2296032, 2367783, 2630870, 2870040, 3157044, 3444048, 3826720, 3946305, 4209392, 4305060, 4735566, 5261740, 5740080, 6314088, 6888096, 7892610, 8418784, 8610120, 9471132, 10523480, 11480160, 11838915, 12628176, 15785220, 17220240, 18942264, 21046960, 23677830, 25256352, 31570440, 34440480, 37884528, 42093920, 47355660, 63140880, 75769056, 94711320, 126281760, 189422640, 378845280]

約数ペア:

[(1, 378845280), (2, 189422640), (3, 126281760), (4, 94711320), (5, 75769056), (6, 63140880), (8, 47355660), (9, 42093920), (10, 37884528), (11, 34440480), (12, 31570440), (15, 25256352), (16, 23677830), (18, 21046960), (20, 18942264), (22, 17220240), (24, 15785220), (30, 12628176), (32, 11838915), (33, 11480160), (36, 10523480), (40, 9471132), (44, 8610120), (45, 8418784), (48, 7892610), (55, 6888096), (60, 6314088), (66, 5740080), (72, 5261740), (80, 4735566), (88, 4305060), (90, 4209392), (96, 3946305), (99, 3826720), (110, 3444048), (120, 3157044), (132, 2870040), (144, 2630870), (160, 2367783), (165, 2296032), (176, 2152530), (180, 2104696), (198, 1913360), (220, 1722024), (240, 1578522), (264, 1435020), (288, 1315435), (330, 1148016), (352, 1076265), (360, 1052348), (396, 956680), (440, 861012), (480, 789261), (495, 765344), (528, 717510), (660, 574008), (720, 526174), (792, 478340), (880, 430506), (990, 382672), (1056, 358755), (1320, 287004), (1440, 263087), (1584, 239170), (1760, 215253), (1980, 191336), (2640, 143502), (3168, 119585), (3960, 95668), (5280, 71751), (7920, 47834), (15840, 23917)]