289375520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6983}}^1$

素因数の和:7042

約数の個数: 96

約数和(自身を含む): 802545408

約数和(自身を除く): 513169888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5920, 6983, 8288, 10360, 13966, 20720, 27932, 34915, 41440, 48881, 55864, 69830, 97762, 111728, 139660, 195524, 223456, 244405, 258371, 279320, 391048, 488810, 516742, 558640, 782096, 977620, 1033484, 1117280, 1291855, 1564192, 1808597, 1955240, 2066968, 2583710, 3617194, 3910480, 4133936, 5167420, 7234388, 7820960, 8267872, 9042985, 10334840, 14468776, 18085970, 20669680, 28937552, 36171940, 41339360, 57875104, 72343880, 144687760, 289375520]

約数ペア:

[(1, 289375520), (2, 144687760), (4, 72343880), (5, 57875104), (7, 41339360), (8, 36171940), (10, 28937552), (14, 20669680), (16, 18085970), (20, 14468776), (28, 10334840), (32, 9042985), (35, 8267872), (37, 7820960), (40, 7234388), (56, 5167420), (70, 4133936), (74, 3910480), (80, 3617194), (112, 2583710), (140, 2066968), (148, 1955240), (160, 1808597), (185, 1564192), (224, 1291855), (259, 1117280), (280, 1033484), (296, 977620), (370, 782096), (518, 558640), (560, 516742), (592, 488810), (740, 391048), (1036, 279320), (1120, 258371), (1184, 244405), (1295, 223456), (1480, 195524), (2072, 139660), (2590, 111728), (2960, 97762), (4144, 69830), (5180, 55864), (5920, 48881), (6983, 41440), (8288, 34915), (10360, 27932), (13966, 20720)]