442369980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2393}}^1$

素因数の和:2500

約数の個数: 144

約数和(自身を含む): 1463978880

約数和(自身を除く): 1021608900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 468, 474, 585, 711, 780, 790, 948, 1027, 1170, 1185, 1422, 1580, 2054, 2340, 2370, 2393, 2844, 3081, 3555, 4108, 4740, 4786, 5135, 6162, 7110, 7179, 9243, 9572, 10270, 11965, 12324, 14220, 14358, 15405, 18486, 20540, 21537, 23930, 28716, 30810, 31109, 35895, 36972, 43074, 46215, 47860, 61620, 62218, 71790, 86148, 92430, 93327, 107685, 124436, 143580, 155545, 184860, 186654, 189047, 215370, 279981, 311090, 373308, 378094, 430740, 466635, 559962, 567141, 622180, 756188, 933270, 945235, 1119924, 1134282, 1399905, 1701423, 1866540, 1890470, 2268564, 2457611, 2799810, 2835705, 3402846, 3780940, 4915222, 5599620, 5671410, 6805692, 7372833, 8507115, 9830444, 11342820, 12288055, 14745666, 17014230, 22118499, 24576110, 29491332, 34028460, 36864165, 44236998, 49152220, 73728330, 88473996, 110592495, 147456660, 221184990, 442369980]

約数ペア:

[(1, 442369980), (2, 221184990), (3, 147456660), (4, 110592495), (5, 88473996), (6, 73728330), (9, 49152220), (10, 44236998), (12, 36864165), (13, 34028460), (15, 29491332), (18, 24576110), (20, 22118499), (26, 17014230), (30, 14745666), (36, 12288055), (39, 11342820), (45, 9830444), (52, 8507115), (60, 7372833), (65, 6805692), (78, 5671410), (79, 5599620), (90, 4915222), (117, 3780940), (130, 3402846), (156, 2835705), (158, 2799810), (180, 2457611), (195, 2268564), (234, 1890470), (237, 1866540), (260, 1701423), (316, 1399905), (390, 1134282), (395, 1119924), (468, 945235), (474, 933270), (585, 756188), (711, 622180), (780, 567141), (790, 559962), (948, 466635), (1027, 430740), (1170, 378094), (1185, 373308), (1422, 311090), (1580, 279981), (2054, 215370), (2340, 189047), (2370, 186654), (2393, 184860), (2844, 155545), (3081, 143580), (3555, 124436), (4108, 107685), (4740, 93327), (4786, 92430), (5135, 86148), (6162, 71790), (7110, 62218), (7179, 61620), (9243, 47860), (9572, 46215), (10270, 43074), (11965, 36972), (12324, 35895), (14220, 31109), (14358, 30810), (15405, 28716), (18486, 23930), (20540, 21537)]