2581353960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 7855436160

約数和(自身を除く): 5274082200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 373, 404, 505, 571, 606, 746, 808, 1010, 1119, 1142, 1212, 1492, 1515, 1713, 1865, 2020, 2238, 2284, 2424, 2855, 2984, 3030, 3426, 3730, 4040, 4476, 4568, 5595, 5710, 6060, 6852, 7460, 8565, 8952, 11190, 11420, 12120, 13704, 14920, 17130, 22380, 22840, 34260, 37673, 44760, 57671, 68520, 75346, 113019, 115342, 150692, 173013, 188365, 212983, 226038, 230684, 288355, 301384, 346026, 376730, 425966, 452076, 461368, 565095, 576710, 638949, 692052, 753460, 851932, 865065, 904152, 1064915, 1130190, 1153420, 1277898, 1384104, 1506920, 1703864, 1730130, 2129830, 2260380, 2306840, 2555796, 3194745, 3460260, 4259660, 4520760, 5111592, 6389490, 6920520, 8519320, 12778980, 21511283, 25557960, 43022566, 64533849, 86045132, 107556415, 129067698, 172090264, 215112830, 258135396, 322669245, 430225660, 516270792, 645338490, 860451320, 1290676980, 2581353960]

約数ペア:

[(1, 2581353960), (2, 1290676980), (3, 860451320), (4, 645338490), (5, 516270792), (6, 430225660), (8, 322669245), (10, 258135396), (12, 215112830), (15, 172090264), (20, 129067698), (24, 107556415), (30, 86045132), (40, 64533849), (60, 43022566), (101, 25557960), (120, 21511283), (202, 12778980), (303, 8519320), (373, 6920520), (404, 6389490), (505, 5111592), (571, 4520760), (606, 4259660), (746, 3460260), (808, 3194745), (1010, 2555796), (1119, 2306840), (1142, 2260380), (1212, 2129830), (1492, 1730130), (1515, 1703864), (1713, 1506920), (1865, 1384104), (2020, 1277898), (2238, 1153420), (2284, 1130190), (2424, 1064915), (2855, 904152), (2984, 865065), (3030, 851932), (3426, 753460), (3730, 692052), (4040, 638949), (4476, 576710), (4568, 565095), (5595, 461368), (5710, 452076), (6060, 425966), (6852, 376730), (7460, 346026), (8565, 301384), (8952, 288355), (11190, 230684), (11420, 226038), (12120, 212983), (13704, 188365), (14920, 173013), (17130, 150692), (22380, 115342), (22840, 113019), (34260, 75346), (37673, 68520), (44760, 57671)]