490130760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7993}}^1$

素因数の和:8087

約数の個数: 128

約数和(自身を含む): 1703681280

約数和(自身を除く): 1213550520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 7993, 8760, 10220, 12264, 15330, 15986, 20440, 23979, 30660, 31972, 39965, 47958, 55951, 61320, 63944, 79930, 95916, 111902, 119895, 159860, 167853, 191832, 223804, 239790, 279755, 319720, 335706, 447608, 479580, 559510, 583489, 671412, 839265, 959160, 1119020, 1166978, 1342824, 1678530, 1750467, 2238040, 2333956, 2917445, 3357060, 3500934, 4084423, 4667912, 5834890, 6714120, 7001868, 8168846, 8752335, 11669780, 12253269, 14003736, 16337692, 17504670, 20422115, 23339560, 24506538, 32675384, 35009340, 40844230, 49013076, 61266345, 70018680, 81688460, 98026152, 122532690, 163376920, 245065380, 490130760]

約数ペア:

[(1, 490130760), (2, 245065380), (3, 163376920), (4, 122532690), (5, 98026152), (6, 81688460), (7, 70018680), (8, 61266345), (10, 49013076), (12, 40844230), (14, 35009340), (15, 32675384), (20, 24506538), (21, 23339560), (24, 20422115), (28, 17504670), (30, 16337692), (35, 14003736), (40, 12253269), (42, 11669780), (56, 8752335), (60, 8168846), (70, 7001868), (73, 6714120), (84, 5834890), (105, 4667912), (120, 4084423), (140, 3500934), (146, 3357060), (168, 2917445), (210, 2333956), (219, 2238040), (280, 1750467), (292, 1678530), (365, 1342824), (420, 1166978), (438, 1119020), (511, 959160), (584, 839265), (730, 671412), (840, 583489), (876, 559510), (1022, 479580), (1095, 447608), (1460, 335706), (1533, 319720), (1752, 279755), (2044, 239790), (2190, 223804), (2555, 191832), (2920, 167853), (3066, 159860), (4088, 119895), (4380, 111902), (5110, 95916), (6132, 79930), (7665, 63944), (7993, 61320), (8760, 55951), (10220, 47958), (12264, 39965), (15330, 31972), (15986, 30660), (20440, 23979)]