262244080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 160

約数和(自身を含む): 749952000

約数和(自身を除く): 487707920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 343, 380, 392, 490, 503, 532, 560, 665, 686, 760, 784, 931, 980, 1006, 1064, 1330, 1372, 1520, 1715, 1862, 1960, 2012, 2128, 2515, 2660, 2744, 3430, 3521, 3724, 3920, 4024, 4655, 5030, 5320, 5488, 6517, 6860, 7042, 7448, 8048, 9310, 9557, 10060, 10640, 13034, 13720, 14084, 14896, 17605, 18620, 19114, 20120, 24647, 26068, 27440, 28168, 32585, 35210, 37240, 38228, 40240, 47785, 49294, 52136, 56336, 65170, 66899, 70420, 74480, 76456, 95570, 98588, 104272, 123235, 130340, 133798, 140840, 152912, 172529, 191140, 197176, 246470, 260680, 267596, 281680, 334495, 345058, 382280, 394352, 468293, 492940, 521360, 535192, 668990, 690116, 764560, 862645, 936586, 985880, 1070384, 1337980, 1380232, 1725290, 1873172, 1971760, 2341465, 2675960, 2760464, 3278051, 3450580, 3746344, 4682930, 5351920, 6556102, 6901160, 7492688, 9365860, 13112204, 13802320, 16390255, 18731720, 26224408, 32780510, 37463440, 52448816, 65561020, 131122040, 262244080]

約数ペア:

[(1, 262244080), (2, 131122040), (4, 65561020), (5, 52448816), (7, 37463440), (8, 32780510), (10, 26224408), (14, 18731720), (16, 16390255), (19, 13802320), (20, 13112204), (28, 9365860), (35, 7492688), (38, 6901160), (40, 6556102), (49, 5351920), (56, 4682930), (70, 3746344), (76, 3450580), (80, 3278051), (95, 2760464), (98, 2675960), (112, 2341465), (133, 1971760), (140, 1873172), (152, 1725290), (190, 1380232), (196, 1337980), (245, 1070384), (266, 985880), (280, 936586), (304, 862645), (343, 764560), (380, 690116), (392, 668990), (490, 535192), (503, 521360), (532, 492940), (560, 468293), (665, 394352), (686, 382280), (760, 345058), (784, 334495), (931, 281680), (980, 267596), (1006, 260680), (1064, 246470), (1330, 197176), (1372, 191140), (1520, 172529), (1715, 152912), (1862, 140840), (1960, 133798), (2012, 130340), (2128, 123235), (2515, 104272), (2660, 98588), (2744, 95570), (3430, 76456), (3521, 74480), (3724, 70420), (3920, 66899), (4024, 65170), (4655, 56336), (5030, 52136), (5320, 49294), (5488, 47785), (6517, 40240), (6860, 38228), (7042, 37240), (7448, 35210), (8048, 32585), (9310, 28168), (9557, 27440), (10060, 26068), (10640, 24647), (13034, 20120), (13720, 19114), (14084, 18620), (14896, 17605)]