381519840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61141}}^1$

素因数の和:61172

約数の個数: 96

約数和(自身を含む): 1294253856

約数和(自身を除く): 912734016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 61141, 122282, 183423, 244564, 305705, 366846, 489128, 611410, 733692, 794833, 917115, 978256, 1222820, 1467384, 1589666, 1834230, 1956512, 2384499, 2445640, 2934768, 3179332, 3668460, 3974165, 4768998, 4891280, 5869536, 6358664, 7336920, 7948330, 9537996, 9782560, 11922495, 12717328, 14673840, 15896660, 19075992, 23844990, 25434656, 29347680, 31793320, 38151984, 47689980, 63586640, 76303968, 95379960, 127173280, 190759920, 381519840]

約数ペア:

[(1, 381519840), (2, 190759920), (3, 127173280), (4, 95379960), (5, 76303968), (6, 63586640), (8, 47689980), (10, 38151984), (12, 31793320), (13, 29347680), (15, 25434656), (16, 23844990), (20, 19075992), (24, 15896660), (26, 14673840), (30, 12717328), (32, 11922495), (39, 9782560), (40, 9537996), (48, 7948330), (52, 7336920), (60, 6358664), (65, 5869536), (78, 4891280), (80, 4768998), (96, 3974165), (104, 3668460), (120, 3179332), (130, 2934768), (156, 2445640), (160, 2384499), (195, 1956512), (208, 1834230), (240, 1589666), (260, 1467384), (312, 1222820), (390, 978256), (416, 917115), (480, 794833), (520, 733692), (624, 611410), (780, 489128), (1040, 366846), (1248, 305705), (1560, 244564), (2080, 183423), (3120, 122282), (6240, 61141)]