321091680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7351}}^1$

素因数の和:7389

約数の個数: 192

約数和(自身を含む): 1245017088

約数和(自身を除く): 923925408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 7351, 8736, 10920, 14560, 14702, 21840, 22053, 29404, 36755, 43680, 44106, 51457, 58808, 73510, 88212, 95563, 102914, 110265, 117616, 147020, 154371, 176424, 191126, 205828, 220530, 235232, 257285, 286689, 294040, 308742, 352848, 382252, 411656, 441060, 477815, 514570, 573378, 588080, 617484, 668941, 705696, 764504, 771855, 823312, 882120, 955630, 1029140, 1146756, 1176160, 1234968, 1337882, 1433445, 1529008, 1543710, 1646624, 1764240, 1911260, 2006823, 2058280, 2293512, 2469936, 2675764, 2866890, 3058016, 3087420, 3344705, 3528480, 3822520, 4013646, 4116560, 4587024, 4939872, 5351528, 5733780, 6174840, 6689410, 7645040, 8027292, 8233120, 9174048, 10034115, 10703056, 11467560, 12349680, 13378820, 15290080, 16054584, 20068230, 21406112, 22935120, 24699360, 26757640, 32109168, 40136460, 45870240, 53515280, 64218336, 80272920, 107030560, 160545840, 321091680]

約数ペア:

[(1, 321091680), (2, 160545840), (3, 107030560), (4, 80272920), (5, 64218336), (6, 53515280), (7, 45870240), (8, 40136460), (10, 32109168), (12, 26757640), (13, 24699360), (14, 22935120), (15, 21406112), (16, 20068230), (20, 16054584), (21, 15290080), (24, 13378820), (26, 12349680), (28, 11467560), (30, 10703056), (32, 10034115), (35, 9174048), (39, 8233120), (40, 8027292), (42, 7645040), (48, 6689410), (52, 6174840), (56, 5733780), (60, 5351528), (65, 4939872), (70, 4587024), (78, 4116560), (80, 4013646), (84, 3822520), (91, 3528480), (96, 3344705), (104, 3087420), (105, 3058016), (112, 2866890), (120, 2675764), (130, 2469936), (140, 2293512), (156, 2058280), (160, 2006823), (168, 1911260), (182, 1764240), (195, 1646624), (208, 1543710), (210, 1529008), (224, 1433445), (240, 1337882), (260, 1234968), (273, 1176160), (280, 1146756), (312, 1029140), (336, 955630), (364, 882120), (390, 823312), (416, 771855), (420, 764504), (455, 705696), (480, 668941), (520, 617484), (546, 588080), (560, 573378), (624, 514570), (672, 477815), (728, 441060), (780, 411656), (840, 382252), (910, 352848), (1040, 308742), (1092, 294040), (1120, 286689), (1248, 257285), (1365, 235232), (1456, 220530), (1560, 205828), (1680, 191126), (1820, 176424), (2080, 154371), (2184, 147020), (2730, 117616), (2912, 110265), (3120, 102914), (3360, 95563), (3640, 88212), (4368, 73510), (5460, 58808), (6240, 51457), (7280, 44106), (7351, 43680), (8736, 36755), (10920, 29404), (14560, 22053), (14702, 21840)]