388226640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52181}}^1$

素因数の和:52228

約数の個数: 80

約数和(自身を含む): 1242349056

約数和(自身を除く): 854122416

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, 52181, 104362, 156543, 208724, 260905, 313086, 417448, 521810, 626172, 782715, 834896, 1043620, 1252344, 1565430, 1617611, 2087240, 2504688, 3130860, 3235222, 4174480, 4852833, 6261720, 6470444, 8088055, 9705666, 12523440, 12940888, 16176110, 19411332, 24264165, 25881776, 32352220, 38822664, 48528330, 64704440, 77645328, 97056660, 129408880, 194113320, 388226640]

約数ペア:

[(1, 388226640), (2, 194113320), (3, 129408880), (4, 97056660), (5, 77645328), (6, 64704440), (8, 48528330), (10, 38822664), (12, 32352220), (15, 25881776), (16, 24264165), (20, 19411332), (24, 16176110), (30, 12940888), (31, 12523440), (40, 9705666), (48, 8088055), (60, 6470444), (62, 6261720), (80, 4852833), (93, 4174480), (120, 3235222), (124, 3130860), (155, 2504688), (186, 2087240), (240, 1617611), (248, 1565430), (310, 1252344), (372, 1043620), (465, 834896), (496, 782715), (620, 626172), (744, 521810), (930, 417448), (1240, 313086), (1488, 260905), (1860, 208724), (2480, 156543), (3720, 104362), (7440, 52181)]