258442080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:613

約数の個数: 192

約数和(自身を含む): 889056000

約数和(自身を除く): 630613920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 83, 96, 104, 120, 130, 156, 160, 166, 195, 208, 240, 249, 260, 312, 332, 390, 415, 416, 480, 498, 499, 520, 624, 664, 780, 830, 996, 998, 1040, 1079, 1245, 1248, 1328, 1497, 1560, 1660, 1992, 1996, 2080, 2158, 2490, 2495, 2656, 2994, 3120, 3237, 3320, 3984, 3992, 4316, 4980, 4990, 5395, 5988, 6240, 6474, 6487, 6640, 7485, 7968, 7984, 8632, 9960, 9980, 10790, 11976, 12948, 12974, 13280, 14970, 15968, 16185, 17264, 19461, 19920, 19960, 21580, 23952, 25896, 25948, 29940, 32370, 32435, 34528, 38922, 39840, 39920, 41417, 43160, 47904, 51792, 51896, 59880, 64740, 64870, 77844, 79840, 82834, 86320, 97305, 103584, 103792, 119760, 124251, 129480, 129740, 155688, 165668, 172640, 194610, 207085, 207584, 239520, 248502, 258960, 259480, 311376, 331336, 389220, 414170, 497004, 517920, 518960, 538421, 621255, 622752, 662672, 778440, 828340, 994008, 1037920, 1076842, 1242510, 1325344, 1556880, 1615263, 1656680, 1988016, 2153684, 2485020, 2692105, 3113760, 3230526, 3313360, 3976032, 4307368, 4970040, 5384210, 6461052, 6626720, 8076315, 8614736, 9940080, 10768420, 12922104, 16152630, 17229472, 19880160, 21536840, 25844208, 32305260, 43073680, 51688416, 64610520, 86147360, 129221040, 258442080]

約数ペア:

[(1, 258442080), (2, 129221040), (3, 86147360), (4, 64610520), (5, 51688416), (6, 43073680), (8, 32305260), (10, 25844208), (12, 21536840), (13, 19880160), (15, 17229472), (16, 16152630), (20, 12922104), (24, 10768420), (26, 9940080), (30, 8614736), (32, 8076315), (39, 6626720), (40, 6461052), (48, 5384210), (52, 4970040), (60, 4307368), (65, 3976032), (78, 3313360), (80, 3230526), (83, 3113760), (96, 2692105), (104, 2485020), (120, 2153684), (130, 1988016), (156, 1656680), (160, 1615263), (166, 1556880), (195, 1325344), (208, 1242510), (240, 1076842), (249, 1037920), (260, 994008), (312, 828340), (332, 778440), (390, 662672), (415, 622752), (416, 621255), (480, 538421), (498, 518960), (499, 517920), (520, 497004), (624, 414170), (664, 389220), (780, 331336), (830, 311376), (996, 259480), (998, 258960), (1040, 248502), (1079, 239520), (1245, 207584), (1248, 207085), (1328, 194610), (1497, 172640), (1560, 165668), (1660, 155688), (1992, 129740), (1996, 129480), (2080, 124251), (2158, 119760), (2490, 103792), (2495, 103584), (2656, 97305), (2994, 86320), (3120, 82834), (3237, 79840), (3320, 77844), (3984, 64870), (3992, 64740), (4316, 59880), (4980, 51896), (4990, 51792), (5395, 47904), (5988, 43160), (6240, 41417), (6474, 39920), (6487, 39840), (6640, 38922), (7485, 34528), (7968, 32435), (7984, 32370), (8632, 29940), (9960, 25948), (9980, 25896), (10790, 23952), (11976, 21580), (12948, 19960), (12974, 19920), (13280, 19461), (14970, 17264), (15968, 16185)]