2978996800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 252

約数和(自身を含む): 8299825920

約数和(自身を除く): 5320829120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 64, 65, 80, 92, 100, 104, 115, 130, 160, 169, 184, 200, 208, 230, 260, 299, 320, 325, 338, 368, 400, 416, 460, 479, 520, 575, 598, 650, 676, 736, 800, 832, 845, 920, 958, 1040, 1150, 1196, 1300, 1352, 1472, 1495, 1600, 1690, 1840, 1916, 2080, 2300, 2392, 2395, 2600, 2704, 2990, 3380, 3680, 3832, 3887, 4160, 4225, 4600, 4784, 4790, 5200, 5408, 5980, 6227, 6760, 7360, 7475, 7664, 7774, 8450, 9200, 9568, 9580, 10400, 10816, 11017, 11960, 11975, 12454, 13520, 14950, 15328, 15548, 16900, 18400, 19136, 19160, 19435, 20800, 22034, 23920, 23950, 24908, 27040, 29900, 30656, 31096, 31135, 33800, 36800, 38320, 38870, 44068, 47840, 47900, 49816, 54080, 55085, 59800, 62192, 62270, 67600, 76640, 77740, 80951, 88136, 95680, 95800, 97175, 99632, 110170, 119600, 124384, 124540, 135200, 143221, 153280, 155480, 155675, 161902, 176272, 191600, 194350, 199264, 220340, 239200, 248768, 249080, 270400, 275425, 286442, 310960, 311350, 323804, 352544, 383200, 388700, 398528, 404755, 440680, 478400, 498160, 550850, 572884, 621920, 622700, 647608, 705088, 716105, 766400, 777400, 809510, 881360, 996320, 1101700, 1145768, 1243840, 1245400, 1295216, 1432210, 1554800, 1619020, 1762720, 1861873, 1992640, 2023775, 2203400, 2291536, 2490800, 2590432, 2864420, 3109600, 3238040, 3525440, 3580525, 3723746, 4047550, 4406800, 4583072, 4981600, 5180864, 5728840, 6219200, 6476080, 7161050, 7447492, 8095100, 8813600, 9166144, 9309365, 9963200, 11457680, 12952160, 14322100, 14894984, 16190200, 17627200, 18618730, 22915360, 25904320, 28644200, 29789968, 32380400, 37237460, 45830720, 46546825, 57288400, 59579936, 64760800, 74474920, 93093650, 114576800, 119159872, 129521600, 148949840, 186187300, 229153600, 297899680, 372374600, 595799360, 744749200, 1489498400, 2978996800]

約数ペア:

[(1, 2978996800), (2, 1489498400), (4, 744749200), (5, 595799360), (8, 372374600), (10, 297899680), (13, 229153600), (16, 186187300), (20, 148949840), (23, 129521600), (25, 119159872), (26, 114576800), (32, 93093650), (40, 74474920), (46, 64760800), (50, 59579936), (52, 57288400), (64, 46546825), (65, 45830720), (80, 37237460), (92, 32380400), (100, 29789968), (104, 28644200), (115, 25904320), (130, 22915360), (160, 18618730), (169, 17627200), (184, 16190200), (200, 14894984), (208, 14322100), (230, 12952160), (260, 11457680), (299, 9963200), (320, 9309365), (325, 9166144), (338, 8813600), (368, 8095100), (400, 7447492), (416, 7161050), (460, 6476080), (479, 6219200), (520, 5728840), (575, 5180864), (598, 4981600), (650, 4583072), (676, 4406800), (736, 4047550), (800, 3723746), (832, 3580525), (845, 3525440), (920, 3238040), (958, 3109600), (1040, 2864420), (1150, 2590432), (1196, 2490800), (1300, 2291536), (1352, 2203400), (1472, 2023775), (1495, 1992640), (1600, 1861873), (1690, 1762720), (1840, 1619020), (1916, 1554800), (2080, 1432210), (2300, 1295216), (2392, 1245400), (2395, 1243840), (2600, 1145768), (2704, 1101700), (2990, 996320), (3380, 881360), (3680, 809510), (3832, 777400), (3887, 766400), (4160, 716105), (4225, 705088), (4600, 647608), (4784, 622700), (4790, 621920), (5200, 572884), (5408, 550850), (5980, 498160), (6227, 478400), (6760, 440680), (7360, 404755), (7475, 398528), (7664, 388700), (7774, 383200), (8450, 352544), (9200, 323804), (9568, 311350), (9580, 310960), (10400, 286442), (10816, 275425), (11017, 270400), (11960, 249080), (11975, 248768), (12454, 239200), (13520, 220340), (14950, 199264), (15328, 194350), (15548, 191600), (16900, 176272), (18400, 161902), (19136, 155675), (19160, 155480), (19435, 153280), (20800, 143221), (22034, 135200), (23920, 124540), (23950, 124384), (24908, 119600), (27040, 110170), (29900, 99632), (30656, 97175), (31096, 95800), (31135, 95680), (33800, 88136), (36800, 80951), (38320, 77740), (38870, 76640), (44068, 67600), (47840, 62270), (47900, 62192), (49816, 59800), (54080, 55085)]