679943520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 288

約数和(自身を含む): 2421619200

約数和(自身を除く): 1741675680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 79, 80, 86, 90, 96, 120, 129, 139, 144, 158, 160, 172, 180, 215, 237, 240, 258, 278, 288, 316, 344, 360, 387, 395, 417, 430, 474, 480, 516, 556, 632, 645, 688, 695, 711, 720, 774, 790, 834, 860, 948, 1032, 1112, 1185, 1251, 1264, 1290, 1376, 1390, 1422, 1440, 1548, 1580, 1668, 1720, 1896, 1935, 2064, 2085, 2224, 2370, 2502, 2528, 2580, 2780, 2844, 3096, 3160, 3336, 3397, 3440, 3555, 3792, 3870, 4128, 4170, 4448, 4740, 5004, 5160, 5560, 5688, 5977, 6192, 6255, 6320, 6672, 6794, 6880, 7110, 7584, 7740, 8340, 9480, 10008, 10191, 10320, 10981, 11120, 11376, 11954, 12384, 12510, 12640, 13344, 13588, 14220, 15480, 16680, 16985, 17931, 18960, 20016, 20382, 20640, 21962, 22240, 22752, 23908, 25020, 27176, 28440, 29885, 30573, 30960, 32943, 33360, 33970, 35862, 37920, 40032, 40764, 43924, 47816, 50040, 50955, 53793, 54352, 54905, 56880, 59770, 61146, 61920, 65886, 66720, 67940, 71724, 81528, 87848, 89655, 95632, 98829, 100080, 101910, 107586, 108704, 109810, 113760, 119540, 122292, 131772, 135880, 143448, 152865, 163056, 164715, 175696, 179310, 191264, 197658, 200160, 203820, 215172, 219620, 239080, 244584, 263544, 268965, 271760, 286896, 305730, 326112, 329430, 351392, 358620, 395316, 407640, 430344, 439240, 472183, 478160, 489168, 494145, 527088, 537930, 543520, 573792, 611460, 658860, 717240, 790632, 815280, 860688, 878480, 944366, 956320, 978336, 988290, 1054176, 1075860, 1222920, 1317720, 1416549, 1434480, 1581264, 1630560, 1721376, 1756960, 1888732, 1976580, 2151720, 2360915, 2445840, 2635440, 2833098, 2868960, 3162528, 3777464, 3953160, 4249647, 4303440, 4721830, 4891680, 5270880, 5666196, 7082745, 7554928, 7906320, 8499294, 8606880, 9443660, 11332392, 14165490, 15109856, 15812640, 16998588, 18887320, 21248235, 22664784, 28330980, 33997176, 37774640, 42496470, 45329568, 56661960, 67994352, 75549280, 84992940, 113323920, 135988704, 169985880, 226647840, 339971760, 679943520]

約数ペア:

[(1, 679943520), (2, 339971760), (3, 226647840), (4, 169985880), (5, 135988704), (6, 113323920), (8, 84992940), (9, 75549280), (10, 67994352), (12, 56661960), (15, 45329568), (16, 42496470), (18, 37774640), (20, 33997176), (24, 28330980), (30, 22664784), (32, 21248235), (36, 18887320), (40, 16998588), (43, 15812640), (45, 15109856), (48, 14165490), (60, 11332392), (72, 9443660), (79, 8606880), (80, 8499294), (86, 7906320), (90, 7554928), (96, 7082745), (120, 5666196), (129, 5270880), (139, 4891680), (144, 4721830), (158, 4303440), (160, 4249647), (172, 3953160), (180, 3777464), (215, 3162528), (237, 2868960), (240, 2833098), (258, 2635440), (278, 2445840), (288, 2360915), (316, 2151720), (344, 1976580), (360, 1888732), (387, 1756960), (395, 1721376), (417, 1630560), (430, 1581264), (474, 1434480), (480, 1416549), (516, 1317720), (556, 1222920), (632, 1075860), (645, 1054176), (688, 988290), (695, 978336), (711, 956320), (720, 944366), (774, 878480), (790, 860688), (834, 815280), (860, 790632), (948, 717240), (1032, 658860), (1112, 611460), (1185, 573792), (1251, 543520), (1264, 537930), (1290, 527088), (1376, 494145), (1390, 489168), (1422, 478160), (1440, 472183), (1548, 439240), (1580, 430344), (1668, 407640), (1720, 395316), (1896, 358620), (1935, 351392), (2064, 329430), (2085, 326112), (2224, 305730), (2370, 286896), (2502, 271760), (2528, 268965), (2580, 263544), (2780, 244584), (2844, 239080), (3096, 219620), (3160, 215172), (3336, 203820), (3397, 200160), (3440, 197658), (3555, 191264), (3792, 179310), (3870, 175696), (4128, 164715), (4170, 163056), (4448, 152865), (4740, 143448), (5004, 135880), (5160, 131772), (5560, 122292), (5688, 119540), (5977, 113760), (6192, 109810), (6255, 108704), (6320, 107586), (6672, 101910), (6794, 100080), (6880, 98829), (7110, 95632), (7584, 89655), (7740, 87848), (8340, 81528), (9480, 71724), (10008, 67940), (10191, 66720), (10320, 65886), (10981, 61920), (11120, 61146), (11376, 59770), (11954, 56880), (12384, 54905), (12510, 54352), (12640, 53793), (13344, 50955), (13588, 50040), (14220, 47816), (15480, 43924), (16680, 40764), (16985, 40032), (17931, 37920), (18960, 35862), (20016, 33970), (20382, 33360), (20640, 32943), (21962, 30960), (22240, 30573), (22752, 29885), (23908, 28440), (25020, 27176)]