380414640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51131}}^1$

素因数の和:51178

約数の個数: 80

約数和(自身を含む): 1217350656

約数和(自身を除く): 836936016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 51131, 102262, 153393, 204524, 255655, 306786, 409048, 511310, 613572, 766965, 818096, 1022620, 1227144, 1533930, 1585061, 2045240, 2454288, 3067860, 3170122, 4090480, 4755183, 6135720, 6340244, 7925305, 9510366, 12271440, 12680488, 15850610, 19020732, 23775915, 25360976, 31701220, 38041464, 47551830, 63402440, 76082928, 95103660, 126804880, 190207320, 380414640]

約数ペア:

[(1, 380414640), (2, 190207320), (3, 126804880), (4, 95103660), (5, 76082928), (6, 63402440), (8, 47551830), (10, 38041464), (12, 31701220), (15, 25360976), (16, 23775915), (20, 19020732), (24, 15850610), (30, 12680488), (31, 12271440), (40, 9510366), (48, 7925305), (60, 6340244), (62, 6135720), (80, 4755183), (93, 4090480), (120, 3170122), (124, 3067860), (155, 2454288), (186, 2045240), (240, 1585061), (248, 1533930), (310, 1227144), (372, 1022620), (465, 818096), (496, 766965), (620, 613572), (744, 511310), (930, 409048), (1240, 306786), (1488, 255655), (1860, 204524), (2480, 153393), (3720, 102262), (7440, 51131)]