646082880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 224

約数和(自身を含む): 2216505600

約数和(自身を除く): 1570422720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 64, 69, 80, 87, 92, 96, 115, 116, 120, 138, 145, 160, 174, 184, 192, 230, 232, 240, 276, 290, 320, 345, 348, 368, 435, 460, 464, 480, 552, 580, 667, 690, 696, 736, 870, 920, 928, 960, 1009, 1104, 1160, 1334, 1380, 1392, 1472, 1740, 1840, 1856, 2001, 2018, 2208, 2320, 2668, 2760, 2784, 3027, 3335, 3480, 3680, 4002, 4036, 4416, 4640, 5045, 5336, 5520, 5568, 6054, 6670, 6960, 7360, 8004, 8072, 9280, 10005, 10090, 10672, 11040, 12108, 13340, 13920, 15135, 16008, 16144, 20010, 20180, 21344, 22080, 23207, 24216, 26680, 27840, 29261, 30270, 32016, 32288, 40020, 40360, 42688, 46414, 48432, 53360, 58522, 60540, 64032, 64576, 69621, 80040, 80720, 87783, 92828, 96864, 106720, 116035, 117044, 121080, 128064, 139242, 146305, 160080, 161440, 175566, 185656, 193728, 213440, 232070, 234088, 242160, 278484, 292610, 320160, 322880, 348105, 351132, 371312, 438915, 464140, 468176, 484320, 556968, 585220, 640320, 673003, 696210, 702264, 742624, 877830, 928280, 936352, 968640, 1113936, 1170440, 1346006, 1392420, 1404528, 1485248, 1755660, 1856560, 1872704, 2019009, 2227872, 2340880, 2692012, 2784840, 2809056, 3365015, 3511320, 3713120, 4038018, 4455744, 4681760, 5384024, 5569680, 5618112, 6730030, 7022640, 7426240, 8076036, 9363520, 10095045, 10768048, 11139360, 13460060, 14045280, 16152072, 20190090, 21536096, 22278720, 26920120, 28090560, 32304144, 40380180, 43072192, 53840240, 64608288, 80760360, 107680480, 129216576, 161520720, 215360960, 323041440, 646082880]

約数ペア:

[(1, 646082880), (2, 323041440), (3, 215360960), (4, 161520720), (5, 129216576), (6, 107680480), (8, 80760360), (10, 64608288), (12, 53840240), (15, 43072192), (16, 40380180), (20, 32304144), (23, 28090560), (24, 26920120), (29, 22278720), (30, 21536096), (32, 20190090), (40, 16152072), (46, 14045280), (48, 13460060), (58, 11139360), (60, 10768048), (64, 10095045), (69, 9363520), (80, 8076036), (87, 7426240), (92, 7022640), (96, 6730030), (115, 5618112), (116, 5569680), (120, 5384024), (138, 4681760), (145, 4455744), (160, 4038018), (174, 3713120), (184, 3511320), (192, 3365015), (230, 2809056), (232, 2784840), (240, 2692012), (276, 2340880), (290, 2227872), (320, 2019009), (345, 1872704), (348, 1856560), (368, 1755660), (435, 1485248), (460, 1404528), (464, 1392420), (480, 1346006), (552, 1170440), (580, 1113936), (667, 968640), (690, 936352), (696, 928280), (736, 877830), (870, 742624), (920, 702264), (928, 696210), (960, 673003), (1009, 640320), (1104, 585220), (1160, 556968), (1334, 484320), (1380, 468176), (1392, 464140), (1472, 438915), (1740, 371312), (1840, 351132), (1856, 348105), (2001, 322880), (2018, 320160), (2208, 292610), (2320, 278484), (2668, 242160), (2760, 234088), (2784, 232070), (3027, 213440), (3335, 193728), (3480, 185656), (3680, 175566), (4002, 161440), (4036, 160080), (4416, 146305), (4640, 139242), (5045, 128064), (5336, 121080), (5520, 117044), (5568, 116035), (6054, 106720), (6670, 96864), (6960, 92828), (7360, 87783), (8004, 80720), (8072, 80040), (9280, 69621), (10005, 64576), (10090, 64032), (10672, 60540), (11040, 58522), (12108, 53360), (13340, 48432), (13920, 46414), (15135, 42688), (16008, 40360), (16144, 40020), (20010, 32288), (20180, 32016), (21344, 30270), (22080, 29261), (23207, 27840), (24216, 26680)]