260893560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 895795200

約数和(自身を除く): 634901640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 53, 57, 60, 68, 76, 85, 95, 102, 106, 114, 120, 127, 136, 152, 159, 170, 190, 204, 212, 228, 254, 255, 265, 285, 318, 323, 340, 380, 381, 408, 424, 456, 508, 510, 530, 570, 635, 636, 646, 680, 760, 762, 795, 901, 969, 1007, 1016, 1020, 1060, 1140, 1270, 1272, 1292, 1524, 1590, 1615, 1802, 1905, 1938, 2014, 2040, 2120, 2159, 2280, 2413, 2540, 2584, 2703, 3021, 3048, 3180, 3230, 3604, 3810, 3876, 4028, 4318, 4505, 4826, 4845, 5035, 5080, 5406, 6042, 6360, 6460, 6477, 6731, 7208, 7239, 7620, 7752, 8056, 8636, 9010, 9652, 9690, 10070, 10795, 10812, 12065, 12084, 12920, 12954, 13462, 13515, 14478, 15105, 15240, 17119, 17272, 18020, 19304, 19380, 20140, 20193, 21590, 21624, 24130, 24168, 25908, 26924, 27030, 28956, 30210, 32385, 33655, 34238, 36040, 36195, 38760, 40280, 40386, 41021, 43180, 48260, 51357, 51816, 53848, 54060, 57912, 60420, 64770, 67310, 68476, 72390, 80772, 82042, 85595, 86360, 96520, 100965, 102714, 108120, 114427, 120840, 123063, 127889, 129540, 134620, 136952, 144780, 161544, 164084, 171190, 201930, 205105, 205428, 228854, 246126, 255778, 256785, 259080, 269240, 289560, 328168, 342380, 343281, 383667, 403860, 410210, 410856, 457708, 492252, 511556, 513570, 572135, 615315, 639445, 684760, 686562, 767334, 807720, 820420, 915416, 984504, 1023112, 1027140, 1144270, 1230630, 1278890, 1373124, 1534668, 1640840, 1716405, 1918335, 2054280, 2174113, 2288540, 2461260, 2557780, 2746248, 3069336, 3432810, 3836670, 4348226, 4577080, 4922520, 5115560, 6522339, 6865620, 7673340, 8696452, 10870565, 13044678, 13731240, 15346680, 17392904, 21741130, 26089356, 32611695, 43482260, 52178712, 65223390, 86964520, 130446780, 260893560]

約数ペア:

[(1, 260893560), (2, 130446780), (3, 86964520), (4, 65223390), (5, 52178712), (6, 43482260), (8, 32611695), (10, 26089356), (12, 21741130), (15, 17392904), (17, 15346680), (19, 13731240), (20, 13044678), (24, 10870565), (30, 8696452), (34, 7673340), (38, 6865620), (40, 6522339), (51, 5115560), (53, 4922520), (57, 4577080), (60, 4348226), (68, 3836670), (76, 3432810), (85, 3069336), (95, 2746248), (102, 2557780), (106, 2461260), (114, 2288540), (120, 2174113), (127, 2054280), (136, 1918335), (152, 1716405), (159, 1640840), (170, 1534668), (190, 1373124), (204, 1278890), (212, 1230630), (228, 1144270), (254, 1027140), (255, 1023112), (265, 984504), (285, 915416), (318, 820420), (323, 807720), (340, 767334), (380, 686562), (381, 684760), (408, 639445), (424, 615315), (456, 572135), (508, 513570), (510, 511556), (530, 492252), (570, 457708), (635, 410856), (636, 410210), (646, 403860), (680, 383667), (760, 343281), (762, 342380), (795, 328168), (901, 289560), (969, 269240), (1007, 259080), (1016, 256785), (1020, 255778), (1060, 246126), (1140, 228854), (1270, 205428), (1272, 205105), (1292, 201930), (1524, 171190), (1590, 164084), (1615, 161544), (1802, 144780), (1905, 136952), (1938, 134620), (2014, 129540), (2040, 127889), (2120, 123063), (2159, 120840), (2280, 114427), (2413, 108120), (2540, 102714), (2584, 100965), (2703, 96520), (3021, 86360), (3048, 85595), (3180, 82042), (3230, 80772), (3604, 72390), (3810, 68476), (3876, 67310), (4028, 64770), (4318, 60420), (4505, 57912), (4826, 54060), (4845, 53848), (5035, 51816), (5080, 51357), (5406, 48260), (6042, 43180), (6360, 41021), (6460, 40386), (6477, 40280), (6731, 38760), (7208, 36195), (7239, 36040), (7620, 34238), (7752, 33655), (8056, 32385), (8636, 30210), (9010, 28956), (9652, 27030), (9690, 26924), (10070, 25908), (10795, 24168), (10812, 24130), (12065, 21624), (12084, 21590), (12920, 20193), (12954, 20140), (13462, 19380), (13515, 19304), (14478, 18020), (15105, 17272), (15240, 17119)]