877550640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{15299}}^1$

素因数の和:15554

約数の個数: 80

約数和(自身を含む): 2731968000

約数和(自身を除く): 1854417360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4780, 5736, 7170, 9560, 11472, 14340, 15299, 19120, 28680, 30598, 45897, 57360, 61196, 76495, 91794, 122392, 152990, 183588, 229485, 244784, 305980, 367176, 458970, 611960, 734352, 917940, 1223920, 1835880, 3656461, 3671760, 7312922, 10969383, 14625844, 18282305, 21938766, 29251688, 36564610, 43877532, 54846915, 58503376, 73129220, 87755064, 109693830, 146258440, 175510128, 219387660, 292516880, 438775320, 877550640]

約数ペア:

[(1, 877550640), (2, 438775320), (3, 292516880), (4, 219387660), (5, 175510128), (6, 146258440), (8, 109693830), (10, 87755064), (12, 73129220), (15, 58503376), (16, 54846915), (20, 43877532), (24, 36564610), (30, 29251688), (40, 21938766), (48, 18282305), (60, 14625844), (80, 10969383), (120, 7312922), (239, 3671760), (240, 3656461), (478, 1835880), (717, 1223920), (956, 917940), (1195, 734352), (1434, 611960), (1912, 458970), (2390, 367176), (2868, 305980), (3585, 244784), (3824, 229485), (4780, 183588), (5736, 152990), (7170, 122392), (9560, 91794), (11472, 76495), (14340, 61196), (15299, 57360), (19120, 45897), (28680, 30598)]