245717280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2520

約数の個数: 192

約数和(自身を含む): 897765120

約数和(自身を除く): 652047840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2473, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4946, 4968, 5520, 6210, 6624, 7419, 8280, 9892, 9936, 11040, 12365, 12420, 14838, 16560, 19784, 19872, 22257, 24730, 24840, 29676, 33120, 37095, 39568, 44514, 49460, 49680, 56879, 59352, 66771, 74190, 79136, 89028, 98920, 99360, 111285, 113758, 118704, 133542, 148380, 170637, 178056, 197840, 222570, 227516, 237408, 267084, 284395, 296760, 333855, 341274, 356112, 395680, 445140, 455032, 511911, 534168, 568790, 593520, 667710, 682548, 712224, 853185, 890280, 910064, 1023822, 1068336, 1137580, 1187040, 1335420, 1365096, 1535733, 1706370, 1780560, 1820128, 2047644, 2136672, 2275160, 2559555, 2670840, 2730192, 3071466, 3412740, 3561120, 4095288, 4550320, 5119110, 5341680, 5460384, 6142932, 6825480, 7678665, 8190576, 9100640, 10238220, 10683360, 12285864, 13650960, 15357330, 16381152, 20476440, 24571728, 27301920, 30714660, 40952880, 49143456, 61429320, 81905760, 122858640, 245717280]

約数ペア:

[(1, 245717280), (2, 122858640), (3, 81905760), (4, 61429320), (5, 49143456), (6, 40952880), (8, 30714660), (9, 27301920), (10, 24571728), (12, 20476440), (15, 16381152), (16, 15357330), (18, 13650960), (20, 12285864), (23, 10683360), (24, 10238220), (27, 9100640), (30, 8190576), (32, 7678665), (36, 6825480), (40, 6142932), (45, 5460384), (46, 5341680), (48, 5119110), (54, 4550320), (60, 4095288), (69, 3561120), (72, 3412740), (80, 3071466), (90, 2730192), (92, 2670840), (96, 2559555), (108, 2275160), (115, 2136672), (120, 2047644), (135, 1820128), (138, 1780560), (144, 1706370), (160, 1535733), (180, 1365096), (184, 1335420), (207, 1187040), (216, 1137580), (230, 1068336), (240, 1023822), (270, 910064), (276, 890280), (288, 853185), (345, 712224), (360, 682548), (368, 667710), (414, 593520), (432, 568790), (460, 534168), (480, 511911), (540, 455032), (552, 445140), (621, 395680), (690, 356112), (720, 341274), (736, 333855), (828, 296760), (864, 284395), (920, 267084), (1035, 237408), (1080, 227516), (1104, 222570), (1242, 197840), (1380, 178056), (1440, 170637), (1656, 148380), (1840, 133542), (2070, 118704), (2160, 113758), (2208, 111285), (2473, 99360), (2484, 98920), (2760, 89028), (3105, 79136), (3312, 74190), (3680, 66771), (4140, 59352), (4320, 56879), (4946, 49680), (4968, 49460), (5520, 44514), (6210, 39568), (6624, 37095), (7419, 33120), (8280, 29676), (9892, 24840), (9936, 24730), (11040, 22257), (12365, 19872), (12420, 19784), (14838, 16560)]