668163240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2616

約数の個数: 192

約数和(自身を含む): 2353665600

約数和(自身を除く): 1685502360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 51, 60, 68, 72, 85, 86, 90, 102, 120, 129, 136, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 344, 360, 387, 408, 430, 510, 516, 612, 645, 680, 731, 765, 774, 860, 1020, 1032, 1224, 1290, 1462, 1530, 1548, 1720, 1935, 2040, 2193, 2539, 2580, 2924, 3060, 3096, 3655, 3870, 4386, 5078, 5160, 5848, 6120, 6579, 7310, 7617, 7740, 8772, 10156, 10965, 12695, 13158, 14620, 15234, 15480, 17544, 20312, 21930, 22851, 25390, 26316, 29240, 30468, 32895, 38085, 43163, 43860, 45702, 50780, 52632, 60936, 65790, 76170, 86326, 87720, 91404, 101560, 109177, 114255, 129489, 131580, 152340, 172652, 182808, 215815, 218354, 228510, 258978, 263160, 304680, 327531, 345304, 388467, 431630, 436708, 457020, 517956, 545885, 647445, 655062, 776934, 863260, 873416, 914040, 982593, 1035912, 1091770, 1294890, 1310124, 1553868, 1637655, 1726520, 1856009, 1942335, 1965186, 2183540, 2589780, 2620248, 3107736, 3275310, 3712018, 3884670, 3930372, 4367080, 4912965, 5179560, 5568027, 6550620, 7424036, 7769340, 7860744, 9280045, 9825930, 11136054, 13101240, 14848072, 15538680, 16704081, 18560090, 19651860, 22272108, 27840135, 33408162, 37120180, 39303720, 44544216, 55680270, 66816324, 74240360, 83520405, 111360540, 133632648, 167040810, 222721080, 334081620, 668163240]

約数ペア:

[(1, 668163240), (2, 334081620), (3, 222721080), (4, 167040810), (5, 133632648), (6, 111360540), (8, 83520405), (9, 74240360), (10, 66816324), (12, 55680270), (15, 44544216), (17, 39303720), (18, 37120180), (20, 33408162), (24, 27840135), (30, 22272108), (34, 19651860), (36, 18560090), (40, 16704081), (43, 15538680), (45, 14848072), (51, 13101240), (60, 11136054), (68, 9825930), (72, 9280045), (85, 7860744), (86, 7769340), (90, 7424036), (102, 6550620), (120, 5568027), (129, 5179560), (136, 4912965), (153, 4367080), (170, 3930372), (172, 3884670), (180, 3712018), (204, 3275310), (215, 3107736), (255, 2620248), (258, 2589780), (306, 2183540), (340, 1965186), (344, 1942335), (360, 1856009), (387, 1726520), (408, 1637655), (430, 1553868), (510, 1310124), (516, 1294890), (612, 1091770), (645, 1035912), (680, 982593), (731, 914040), (765, 873416), (774, 863260), (860, 776934), (1020, 655062), (1032, 647445), (1224, 545885), (1290, 517956), (1462, 457020), (1530, 436708), (1548, 431630), (1720, 388467), (1935, 345304), (2040, 327531), (2193, 304680), (2539, 263160), (2580, 258978), (2924, 228510), (3060, 218354), (3096, 215815), (3655, 182808), (3870, 172652), (4386, 152340), (5078, 131580), (5160, 129489), (5848, 114255), (6120, 109177), (6579, 101560), (7310, 91404), (7617, 87720), (7740, 86326), (8772, 76170), (10156, 65790), (10965, 60936), (12695, 52632), (13158, 50780), (14620, 45702), (15234, 43860), (15480, 43163), (17544, 38085), (20312, 32895), (21930, 30468), (22851, 29240), (25390, 26316)]