145152780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 431074560

約数和(自身を除く): 285921780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 157, 190, 228, 285, 314, 380, 471, 570, 628, 785, 811, 942, 1140, 1570, 1622, 1884, 2355, 2433, 2983, 3140, 3244, 4055, 4710, 4866, 5966, 8110, 8949, 9420, 9732, 11932, 12165, 14915, 15409, 16220, 17898, 24330, 29830, 30818, 35796, 44745, 46227, 48660, 59660, 61636, 77045, 89490, 92454, 127327, 154090, 178980, 184908, 231135, 254654, 308180, 381981, 462270, 509308, 636635, 763962, 924540, 1273270, 1527924, 1909905, 2419213, 2546540, 3819810, 4838426, 7257639, 7639620, 9676852, 12096065, 14515278, 24192130, 29030556, 36288195, 48384260, 72576390, 145152780]

約数ペア:

[(1, 145152780), (2, 72576390), (3, 48384260), (4, 36288195), (5, 29030556), (6, 24192130), (10, 14515278), (12, 12096065), (15, 9676852), (19, 7639620), (20, 7257639), (30, 4838426), (38, 3819810), (57, 2546540), (60, 2419213), (76, 1909905), (95, 1527924), (114, 1273270), (157, 924540), (190, 763962), (228, 636635), (285, 509308), (314, 462270), (380, 381981), (471, 308180), (570, 254654), (628, 231135), (785, 184908), (811, 178980), (942, 154090), (1140, 127327), (1570, 92454), (1622, 89490), (1884, 77045), (2355, 61636), (2433, 59660), (2983, 48660), (3140, 46227), (3244, 44745), (4055, 35796), (4710, 30818), (4866, 29830), (5966, 24330), (8110, 17898), (8949, 16220), (9420, 15409), (9732, 14915), (11932, 12165)]