262159560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 959212800

約数和(自身を除く): 697053240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 139, 155, 156, 169, 180, 186, 195, 234, 248, 260, 278, 279, 310, 312, 338, 360, 372, 390, 403, 417, 465, 468, 507, 520, 556, 558, 585, 620, 676, 695, 744, 780, 806, 834, 845, 930, 936, 1014, 1112, 1116, 1170, 1209, 1240, 1251, 1352, 1390, 1395, 1521, 1560, 1612, 1668, 1690, 1807, 1860, 2015, 2028, 2085, 2232, 2340, 2418, 2502, 2535, 2780, 2790, 3042, 3224, 3336, 3380, 3614, 3627, 3720, 4030, 4056, 4170, 4309, 4680, 4836, 5004, 5070, 5239, 5421, 5560, 5580, 6045, 6084, 6255, 6760, 7228, 7254, 7605, 8060, 8340, 8618, 9035, 9672, 10008, 10140, 10478, 10842, 11160, 12090, 12168, 12510, 12927, 14456, 14508, 15210, 15717, 16120, 16263, 16680, 17236, 18070, 18135, 20280, 20956, 21545, 21684, 23491, 24180, 25020, 25854, 26195, 27105, 29016, 30420, 31434, 32526, 34472, 36140, 36270, 38781, 41912, 43090, 43368, 46982, 47151, 48360, 50040, 51708, 52390, 54210, 56017, 60840, 62868, 64635, 65052, 70473, 72280, 72540, 77562, 78585, 81315, 86180, 93964, 94302, 103416, 104780, 108420, 112034, 117455, 125736, 129270, 130104, 140946, 145080, 155124, 157170, 162630, 168051, 172360, 187928, 188604, 193905, 209560, 211419, 216840, 224068, 234910, 235755, 258540, 280085, 281892, 310248, 314340, 325260, 336102, 352365, 377208, 387810, 422838, 448136, 469820, 471510, 504153, 517080, 560170, 563784, 628680, 650520, 672204, 704730, 728221, 775620, 840255, 845676, 939640, 943020, 1008306, 1057095, 1120340, 1344408, 1409460, 1456442, 1551240, 1680510, 1691352, 1886040, 2016612, 2114190, 2184663, 2240680, 2520765, 2818920, 2912884, 3361020, 3641105, 4033224, 4228380, 4369326, 5041530, 5825768, 6553989, 6722040, 7282210, 8456760, 8738652, 10083060, 10923315, 13107978, 14564420, 17477304, 20166120, 21846630, 26215956, 29128840, 32769945, 43693260, 52431912, 65539890, 87386520, 131079780, 262159560]

約数ペア:

[(1, 262159560), (2, 131079780), (3, 87386520), (4, 65539890), (5, 52431912), (6, 43693260), (8, 32769945), (9, 29128840), (10, 26215956), (12, 21846630), (13, 20166120), (15, 17477304), (18, 14564420), (20, 13107978), (24, 10923315), (26, 10083060), (30, 8738652), (31, 8456760), (36, 7282210), (39, 6722040), (40, 6553989), (45, 5825768), (52, 5041530), (60, 4369326), (62, 4228380), (65, 4033224), (72, 3641105), (78, 3361020), (90, 2912884), (93, 2818920), (104, 2520765), (117, 2240680), (120, 2184663), (124, 2114190), (130, 2016612), (139, 1886040), (155, 1691352), (156, 1680510), (169, 1551240), (180, 1456442), (186, 1409460), (195, 1344408), (234, 1120340), (248, 1057095), (260, 1008306), (278, 943020), (279, 939640), (310, 845676), (312, 840255), (338, 775620), (360, 728221), (372, 704730), (390, 672204), (403, 650520), (417, 628680), (465, 563784), (468, 560170), (507, 517080), (520, 504153), (556, 471510), (558, 469820), (585, 448136), (620, 422838), (676, 387810), (695, 377208), (744, 352365), (780, 336102), (806, 325260), (834, 314340), (845, 310248), (930, 281892), (936, 280085), (1014, 258540), (1112, 235755), (1116, 234910), (1170, 224068), (1209, 216840), (1240, 211419), (1251, 209560), (1352, 193905), (1390, 188604), (1395, 187928), (1521, 172360), (1560, 168051), (1612, 162630), (1668, 157170), (1690, 155124), (1807, 145080), (1860, 140946), (2015, 130104), (2028, 129270), (2085, 125736), (2232, 117455), (2340, 112034), (2418, 108420), (2502, 104780), (2535, 103416), (2780, 94302), (2790, 93964), (3042, 86180), (3224, 81315), (3336, 78585), (3380, 77562), (3614, 72540), (3627, 72280), (3720, 70473), (4030, 65052), (4056, 64635), (4170, 62868), (4309, 60840), (4680, 56017), (4836, 54210), (5004, 52390), (5070, 51708), (5239, 50040), (5421, 48360), (5560, 47151), (5580, 46982), (6045, 43368), (6084, 43090), (6255, 41912), (6760, 38781), (7228, 36270), (7254, 36140), (7605, 34472), (8060, 32526), (8340, 31434), (8618, 30420), (9035, 29016), (9672, 27105), (10008, 26195), (10140, 25854), (10478, 25020), (10842, 24180), (11160, 23491), (12090, 21684), (12168, 21545), (12510, 20956), (12927, 20280), (14456, 18135), (14508, 18070), (15210, 17236), (15717, 16680), (16120, 16263)]