1569632640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3181}}^1$

素因数の和:3460

約数の個数: 128

約数和(自身を含む): 5024250720

約数和(自身を除く): 3454618080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 257, 320, 384, 480, 514, 640, 771, 960, 1028, 1285, 1542, 1920, 2056, 2570, 3084, 3181, 3855, 4112, 5140, 6168, 6362, 7710, 8224, 9543, 10280, 12336, 12724, 15420, 15905, 16448, 19086, 20560, 24672, 25448, 30840, 31810, 32896, 38172, 41120, 47715, 49344, 50896, 61680, 63620, 76344, 82240, 95430, 98688, 101792, 123360, 127240, 152688, 164480, 190860, 203584, 246720, 254480, 305376, 381720, 407168, 493440, 508960, 610752, 763440, 817517, 1017920, 1221504, 1526880, 1635034, 2035840, 2452551, 3053760, 3270068, 4087585, 4905102, 6107520, 6540136, 8175170, 9810204, 12262755, 13080272, 16350340, 19620408, 24525510, 26160544, 32700680, 39240816, 49051020, 52321088, 65401360, 78481632, 98102040, 104642176, 130802720, 156963264, 196204080, 261605440, 313926528, 392408160, 523210880, 784816320, 1569632640]

約数ペア:

[(1, 1569632640), (2, 784816320), (3, 523210880), (4, 392408160), (5, 313926528), (6, 261605440), (8, 196204080), (10, 156963264), (12, 130802720), (15, 104642176), (16, 98102040), (20, 78481632), (24, 65401360), (30, 52321088), (32, 49051020), (40, 39240816), (48, 32700680), (60, 26160544), (64, 24525510), (80, 19620408), (96, 16350340), (120, 13080272), (128, 12262755), (160, 9810204), (192, 8175170), (240, 6540136), (257, 6107520), (320, 4905102), (384, 4087585), (480, 3270068), (514, 3053760), (640, 2452551), (771, 2035840), (960, 1635034), (1028, 1526880), (1285, 1221504), (1542, 1017920), (1920, 817517), (2056, 763440), (2570, 610752), (3084, 508960), (3181, 493440), (3855, 407168), (4112, 381720), (5140, 305376), (6168, 254480), (6362, 246720), (7710, 203584), (8224, 190860), (9543, 164480), (10280, 152688), (12336, 127240), (12724, 123360), (15420, 101792), (15905, 98688), (16448, 95430), (19086, 82240), (20560, 76344), (24672, 63620), (25448, 61680), (30840, 50896), (31810, 49344), (32896, 47715), (38172, 41120)]