255980640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17203}}^1$

素因数の和:17252

約数の個数: 96

約数和(自身を含む): 832398336

約数和(自身を除く): 576417696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 17203, 34406, 51609, 68812, 86015, 103218, 137624, 172030, 206436, 258045, 275248, 344060, 412872, 516090, 533293, 550496, 688120, 825744, 1032180, 1066586, 1376240, 1599879, 1651488, 2064360, 2133172, 2666465, 2752480, 3199758, 4128720, 4266344, 5332930, 6399516, 7999395, 8257440, 8532688, 10665860, 12799032, 15998790, 17065376, 21331720, 25598064, 31997580, 42663440, 51196128, 63995160, 85326880, 127990320, 255980640]

約数ペア:

[(1, 255980640), (2, 127990320), (3, 85326880), (4, 63995160), (5, 51196128), (6, 42663440), (8, 31997580), (10, 25598064), (12, 21331720), (15, 17065376), (16, 15998790), (20, 12799032), (24, 10665860), (30, 8532688), (31, 8257440), (32, 7999395), (40, 6399516), (48, 5332930), (60, 4266344), (62, 4128720), (80, 3199758), (93, 2752480), (96, 2666465), (120, 2133172), (124, 2064360), (155, 1651488), (160, 1599879), (186, 1376240), (240, 1066586), (248, 1032180), (310, 825744), (372, 688120), (465, 550496), (480, 533293), (496, 516090), (620, 412872), (744, 344060), (930, 275248), (992, 258045), (1240, 206436), (1488, 172030), (1860, 137624), (2480, 103218), (2976, 86015), (3720, 68812), (4960, 51609), (7440, 34406), (14880, 17203)]