1284647520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8951}}^1$

素因数の和:9005

約数の個数: 192

約数和(自身を含む): 4547902464

約数和(自身を除く): 3263254944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 897, 920, 1040, 1104, 1196, 1248, 1380, 1495, 1560, 1794, 1840, 2080, 2208, 2392, 2760, 2990, 3120, 3588, 3680, 4485, 4784, 5520, 5980, 6240, 7176, 8951, 8970, 9568, 11040, 11960, 14352, 17902, 17940, 23920, 26853, 28704, 35804, 35880, 44755, 47840, 53706, 71608, 71760, 89510, 107412, 116363, 134265, 143216, 143520, 179020, 205873, 214824, 232726, 268530, 286432, 349089, 358040, 411746, 429648, 465452, 537060, 581815, 617619, 698178, 716080, 823492, 859296, 930904, 1029365, 1074120, 1163630, 1235238, 1396356, 1432160, 1646984, 1745445, 1861808, 2058730, 2148240, 2327260, 2470476, 2676349, 2792712, 3088095, 3293968, 3490890, 3723616, 4117460, 4296480, 4654520, 4940952, 5352698, 5585424, 6176190, 6587936, 6981780, 8029047, 8234920, 9309040, 9881904, 10705396, 11170848, 12352380, 13381745, 13963560, 16058094, 16469840, 18618080, 19763808, 21410792, 24704760, 26763490, 27927120, 32116188, 32939680, 40145235, 42821584, 49409520, 53526980, 55854240, 64232376, 80290470, 85643168, 98819040, 107053960, 128464752, 160580940, 214107920, 256929504, 321161880, 428215840, 642323760, 1284647520]

約数ペア:

[(1, 1284647520), (2, 642323760), (3, 428215840), (4, 321161880), (5, 256929504), (6, 214107920), (8, 160580940), (10, 128464752), (12, 107053960), (13, 98819040), (15, 85643168), (16, 80290470), (20, 64232376), (23, 55854240), (24, 53526980), (26, 49409520), (30, 42821584), (32, 40145235), (39, 32939680), (40, 32116188), (46, 27927120), (48, 26763490), (52, 24704760), (60, 21410792), (65, 19763808), (69, 18618080), (78, 16469840), (80, 16058094), (92, 13963560), (96, 13381745), (104, 12352380), (115, 11170848), (120, 10705396), (130, 9881904), (138, 9309040), (156, 8234920), (160, 8029047), (184, 6981780), (195, 6587936), (208, 6176190), (230, 5585424), (240, 5352698), (260, 4940952), (276, 4654520), (299, 4296480), (312, 4117460), (345, 3723616), (368, 3490890), (390, 3293968), (416, 3088095), (460, 2792712), (480, 2676349), (520, 2470476), (552, 2327260), (598, 2148240), (624, 2058730), (690, 1861808), (736, 1745445), (780, 1646984), (897, 1432160), (920, 1396356), (1040, 1235238), (1104, 1163630), (1196, 1074120), (1248, 1029365), (1380, 930904), (1495, 859296), (1560, 823492), (1794, 716080), (1840, 698178), (2080, 617619), (2208, 581815), (2392, 537060), (2760, 465452), (2990, 429648), (3120, 411746), (3588, 358040), (3680, 349089), (4485, 286432), (4784, 268530), (5520, 232726), (5980, 214824), (6240, 205873), (7176, 179020), (8951, 143520), (8970, 143216), (9568, 134265), (11040, 116363), (11960, 107412), (14352, 89510), (17902, 71760), (17940, 71608), (23920, 53706), (26853, 47840), (28704, 44755), (35804, 35880)]