321052680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1759}}^1$

素因数の和:1805

約数の個数: 192

約数和(自身を含む): 1159488000

約数和(自身を除く): 838435320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 216, 234, 260, 270, 312, 338, 351, 360, 390, 468, 507, 520, 540, 585, 676, 702, 780, 845, 936, 1014, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 1759, 2028, 2340, 2535, 2808, 3042, 3380, 3510, 3518, 4056, 4563, 4680, 5070, 5277, 6084, 6760, 7020, 7036, 7605, 8795, 9126, 10140, 10554, 12168, 14040, 14072, 15210, 15831, 17590, 18252, 20280, 21108, 22815, 22867, 26385, 30420, 31662, 35180, 36504, 42216, 45630, 45734, 47493, 52770, 60840, 63324, 68601, 70360, 79155, 91260, 91468, 94986, 105540, 114335, 126648, 137202, 158310, 182520, 182936, 189972, 205803, 211080, 228670, 237465, 274404, 297271, 316620, 343005, 379944, 411606, 457340, 474930, 548808, 594542, 617409, 633240, 686010, 823212, 891813, 914680, 949860, 1029015, 1189084, 1234818, 1372020, 1486355, 1646424, 1783626, 1899720, 2058030, 2378168, 2469636, 2675439, 2744040, 2972710, 3087045, 3567252, 4116060, 4459065, 4939272, 5350878, 5945420, 6174090, 7134504, 8026317, 8232120, 8918130, 10701756, 11890840, 12348180, 13377195, 16052634, 17836260, 21403512, 24696360, 26754390, 32105268, 35672520, 40131585, 53508780, 64210536, 80263170, 107017560, 160526340, 321052680]

約数ペア:

[(1, 321052680), (2, 160526340), (3, 107017560), (4, 80263170), (5, 64210536), (6, 53508780), (8, 40131585), (9, 35672520), (10, 32105268), (12, 26754390), (13, 24696360), (15, 21403512), (18, 17836260), (20, 16052634), (24, 13377195), (26, 12348180), (27, 11890840), (30, 10701756), (36, 8918130), (39, 8232120), (40, 8026317), (45, 7134504), (52, 6174090), (54, 5945420), (60, 5350878), (65, 4939272), (72, 4459065), (78, 4116060), (90, 3567252), (104, 3087045), (108, 2972710), (117, 2744040), (120, 2675439), (130, 2469636), (135, 2378168), (156, 2058030), (169, 1899720), (180, 1783626), (195, 1646424), (216, 1486355), (234, 1372020), (260, 1234818), (270, 1189084), (312, 1029015), (338, 949860), (351, 914680), (360, 891813), (390, 823212), (468, 686010), (507, 633240), (520, 617409), (540, 594542), (585, 548808), (676, 474930), (702, 457340), (780, 411606), (845, 379944), (936, 343005), (1014, 316620), (1080, 297271), (1170, 274404), (1352, 237465), (1404, 228670), (1521, 211080), (1560, 205803), (1690, 189972), (1755, 182936), (1759, 182520), (2028, 158310), (2340, 137202), (2535, 126648), (2808, 114335), (3042, 105540), (3380, 94986), (3510, 91468), (3518, 91260), (4056, 79155), (4563, 70360), (4680, 68601), (5070, 63324), (5277, 60840), (6084, 52770), (6760, 47493), (7020, 45734), (7036, 45630), (7605, 42216), (8795, 36504), (9126, 35180), (10140, 31662), (10554, 30420), (12168, 26385), (14040, 22867), (14072, 22815), (15210, 21108), (15831, 20280), (17590, 18252)]