238889340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4723}}^1$

素因数の和:5019

約数の個数: 72

約数和(自身を含む): 727363728

約数和(自身を除く): 488474388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 4723, 5058, 5620, 8430, 9446, 10116, 12645, 14169, 16860, 18892, 23615, 25290, 28338, 42507, 47230, 50580, 56676, 70845, 85014, 94460, 141690, 170028, 212535, 283380, 425070, 850140, 1327163, 2654326, 3981489, 5308652, 6635815, 7962978, 11944467, 13271630, 15925956, 19907445, 23888934, 26543260, 39814890, 47777868, 59722335, 79629780, 119444670, 238889340]

約数ペア:

[(1, 238889340), (2, 119444670), (3, 79629780), (4, 59722335), (5, 47777868), (6, 39814890), (9, 26543260), (10, 23888934), (12, 19907445), (15, 15925956), (18, 13271630), (20, 11944467), (30, 7962978), (36, 6635815), (45, 5308652), (60, 3981489), (90, 2654326), (180, 1327163), (281, 850140), (562, 425070), (843, 283380), (1124, 212535), (1405, 170028), (1686, 141690), (2529, 94460), (2810, 85014), (3372, 70845), (4215, 56676), (4723, 50580), (5058, 47230), (5620, 42507), (8430, 28338), (9446, 25290), (10116, 23615), (12645, 18892), (14169, 16860)]