2447200440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{111439}}^1$

素因数の和:111517

約数の個数: 96

約数和(自身を含む): 8083857600

約数和(自身を除く): 5636657160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 111439, 222878, 334317, 445756, 557195, 668634, 891512, 1002951, 1114390, 1337268, 1671585, 2005902, 2228780, 2674536, 3343170, 4011804, 4457560, 5014755, 6686340, 6797779, 8023608, 10029510, 13372680, 13595558, 20059020, 20393337, 27191116, 33988895, 40118040, 40786674, 54382232, 61180011, 67977790, 81573348, 101966685, 122360022, 135955580, 163146696, 203933370, 244720044, 271911160, 305900055, 407866740, 489440088, 611800110, 815733480, 1223600220, 2447200440]

約数ペア:

[(1, 2447200440), (2, 1223600220), (3, 815733480), (4, 611800110), (5, 489440088), (6, 407866740), (8, 305900055), (9, 271911160), (10, 244720044), (12, 203933370), (15, 163146696), (18, 135955580), (20, 122360022), (24, 101966685), (30, 81573348), (36, 67977790), (40, 61180011), (45, 54382232), (60, 40786674), (61, 40118040), (72, 33988895), (90, 27191116), (120, 20393337), (122, 20059020), (180, 13595558), (183, 13372680), (244, 10029510), (305, 8023608), (360, 6797779), (366, 6686340), (488, 5014755), (549, 4457560), (610, 4011804), (732, 3343170), (915, 2674536), (1098, 2228780), (1220, 2005902), (1464, 1671585), (1830, 1337268), (2196, 1114390), (2440, 1002951), (2745, 891512), (3660, 668634), (4392, 557195), (5490, 445756), (7320, 334317), (10980, 222878), (21960, 111439)]