388390080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31121}}^1$

素因数の和:31154

約数の個数: 112

約数和(自身を含む): 1328037984

約数和(自身を除く): 939647904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 31121, 62242, 93363, 124484, 155605, 186726, 248968, 311210, 373452, 404573, 466815, 497936, 622420, 746904, 809146, 933630, 995872, 1213719, 1244840, 1493808, 1618292, 1867260, 1991744, 2022865, 2427438, 2489680, 2987616, 3236584, 3734520, 4045730, 4854876, 4979360, 5975232, 6068595, 6473168, 7469040, 8091460, 9709752, 9958720, 12137190, 12946336, 14938080, 16182920, 19419504, 24274380, 25892672, 29876160, 32365840, 38839008, 48548760, 64731680, 77678016, 97097520, 129463360, 194195040, 388390080]

約数ペア:

[(1, 388390080), (2, 194195040), (3, 129463360), (4, 97097520), (5, 77678016), (6, 64731680), (8, 48548760), (10, 38839008), (12, 32365840), (13, 29876160), (15, 25892672), (16, 24274380), (20, 19419504), (24, 16182920), (26, 14938080), (30, 12946336), (32, 12137190), (39, 9958720), (40, 9709752), (48, 8091460), (52, 7469040), (60, 6473168), (64, 6068595), (65, 5975232), (78, 4979360), (80, 4854876), (96, 4045730), (104, 3734520), (120, 3236584), (130, 2987616), (156, 2489680), (160, 2427438), (192, 2022865), (195, 1991744), (208, 1867260), (240, 1618292), (260, 1493808), (312, 1244840), (320, 1213719), (390, 995872), (416, 933630), (480, 809146), (520, 746904), (624, 622420), (780, 497936), (832, 466815), (960, 404573), (1040, 373452), (1248, 311210), (1560, 248968), (2080, 186726), (2496, 155605), (3120, 124484), (4160, 93363), (6240, 62242), (12480, 31121)]