1272451440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{661}}^1$

素因数の和:1307

約数の個数: 160

約数和(自身を含む): 4261352256

約数和(自身を除く): 2988900816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 617, 624, 661, 780, 1040, 1234, 1322, 1560, 1851, 1983, 2468, 2644, 3085, 3120, 3305, 3702, 3966, 4936, 5288, 6170, 6610, 7404, 7932, 8021, 8593, 9255, 9872, 9915, 10576, 12340, 13220, 14808, 15864, 16042, 17186, 18510, 19830, 24063, 24680, 25779, 26440, 29616, 31728, 32084, 34372, 37020, 39660, 40105, 42965, 48126, 49360, 51558, 52880, 64168, 68744, 74040, 79320, 80210, 85930, 96252, 103116, 120315, 128336, 128895, 137488, 148080, 158640, 160420, 171860, 192504, 206232, 240630, 257790, 320840, 343720, 385008, 407837, 412464, 481260, 515580, 641680, 687440, 815674, 962520, 1031160, 1223511, 1631348, 1925040, 2039185, 2062320, 2447022, 3262696, 4078370, 4894044, 5301881, 6117555, 6525392, 8156740, 9788088, 10603762, 12235110, 15905643, 16313480, 19576176, 21207524, 24470220, 26509405, 31811286, 32626960, 42415048, 48940440, 53018810, 63622572, 79528215, 84830096, 97880880, 106037620, 127245144, 159056430, 212075240, 254490288, 318112860, 424150480, 636225720, 1272451440]

約数ペア:

[(1, 1272451440), (2, 636225720), (3, 424150480), (4, 318112860), (5, 254490288), (6, 212075240), (8, 159056430), (10, 127245144), (12, 106037620), (13, 97880880), (15, 84830096), (16, 79528215), (20, 63622572), (24, 53018810), (26, 48940440), (30, 42415048), (39, 32626960), (40, 31811286), (48, 26509405), (52, 24470220), (60, 21207524), (65, 19576176), (78, 16313480), (80, 15905643), (104, 12235110), (120, 10603762), (130, 9788088), (156, 8156740), (195, 6525392), (208, 6117555), (240, 5301881), (260, 4894044), (312, 4078370), (390, 3262696), (520, 2447022), (617, 2062320), (624, 2039185), (661, 1925040), (780, 1631348), (1040, 1223511), (1234, 1031160), (1322, 962520), (1560, 815674), (1851, 687440), (1983, 641680), (2468, 515580), (2644, 481260), (3085, 412464), (3120, 407837), (3305, 385008), (3702, 343720), (3966, 320840), (4936, 257790), (5288, 240630), (6170, 206232), (6610, 192504), (7404, 171860), (7932, 160420), (8021, 158640), (8593, 148080), (9255, 137488), (9872, 128895), (9915, 128336), (10576, 120315), (12340, 103116), (13220, 96252), (14808, 85930), (15864, 80210), (16042, 79320), (17186, 74040), (18510, 68744), (19830, 64168), (24063, 52880), (24680, 51558), (25779, 49360), (26440, 48126), (29616, 42965), (31728, 40105), (32084, 39660), (34372, 37020)]