264017520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 971416992

約数和(自身を除く): 707399472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 104, 117, 120, 130, 134, 144, 156, 180, 195, 201, 208, 234, 240, 260, 268, 312, 335, 360, 390, 402, 421, 468, 520, 536, 585, 603, 624, 670, 720, 780, 804, 842, 871, 936, 1005, 1040, 1072, 1170, 1206, 1263, 1340, 1560, 1608, 1684, 1742, 1872, 2010, 2105, 2340, 2412, 2526, 2613, 2680, 3015, 3120, 3216, 3368, 3484, 3789, 4020, 4210, 4355, 4680, 4824, 5052, 5226, 5360, 5473, 6030, 6315, 6736, 6968, 7578, 7839, 8040, 8420, 8710, 9360, 9648, 10104, 10452, 10946, 12060, 12630, 13065, 13936, 15156, 15678, 16080, 16419, 16840, 17420, 18945, 20208, 20904, 21892, 24120, 25260, 26130, 27365, 28207, 30312, 31356, 32838, 33680, 34840, 37890, 39195, 41808, 43784, 48240, 49257, 50520, 52260, 54730, 56414, 60624, 62712, 65676, 69680, 75780, 78390, 82095, 84621, 87568, 98514, 101040, 104520, 109460, 112828, 125424, 131352, 141035, 151560, 156780, 164190, 169242, 197028, 209040, 218920, 225656, 246285, 253863, 262704, 282070, 303120, 313560, 328380, 338484, 366691, 394056, 423105, 437840, 451312, 492570, 507726, 564140, 627120, 656760, 676968, 733382, 788112, 846210, 985140, 1015452, 1100073, 1128280, 1269315, 1313520, 1353936, 1466764, 1692420, 1833455, 1970280, 2030904, 2200146, 2256560, 2538630, 2933528, 3300219, 3384840, 3666910, 3940560, 4061808, 4400292, 5077260, 5500365, 5867056, 6600438, 6769680, 7333820, 8800584, 10154520, 11000730, 13200876, 14667640, 16501095, 17601168, 20309040, 22001460, 26401752, 29335280, 33002190, 44002920, 52803504, 66004380, 88005840, 132008760, 264017520]

約数ペア:

[(1, 264017520), (2, 132008760), (3, 88005840), (4, 66004380), (5, 52803504), (6, 44002920), (8, 33002190), (9, 29335280), (10, 26401752), (12, 22001460), (13, 20309040), (15, 17601168), (16, 16501095), (18, 14667640), (20, 13200876), (24, 11000730), (26, 10154520), (30, 8800584), (36, 7333820), (39, 6769680), (40, 6600438), (45, 5867056), (48, 5500365), (52, 5077260), (60, 4400292), (65, 4061808), (67, 3940560), (72, 3666910), (78, 3384840), (80, 3300219), (90, 2933528), (104, 2538630), (117, 2256560), (120, 2200146), (130, 2030904), (134, 1970280), (144, 1833455), (156, 1692420), (180, 1466764), (195, 1353936), (201, 1313520), (208, 1269315), (234, 1128280), (240, 1100073), (260, 1015452), (268, 985140), (312, 846210), (335, 788112), (360, 733382), (390, 676968), (402, 656760), (421, 627120), (468, 564140), (520, 507726), (536, 492570), (585, 451312), (603, 437840), (624, 423105), (670, 394056), (720, 366691), (780, 338484), (804, 328380), (842, 313560), (871, 303120), (936, 282070), (1005, 262704), (1040, 253863), (1072, 246285), (1170, 225656), (1206, 218920), (1263, 209040), (1340, 197028), (1560, 169242), (1608, 164190), (1684, 156780), (1742, 151560), (1872, 141035), (2010, 131352), (2105, 125424), (2340, 112828), (2412, 109460), (2526, 104520), (2613, 101040), (2680, 98514), (3015, 87568), (3120, 84621), (3216, 82095), (3368, 78390), (3484, 75780), (3789, 69680), (4020, 65676), (4210, 62712), (4355, 60624), (4680, 56414), (4824, 54730), (5052, 52260), (5226, 50520), (5360, 49257), (5473, 48240), (6030, 43784), (6315, 41808), (6736, 39195), (6968, 37890), (7578, 34840), (7839, 33680), (8040, 32838), (8420, 31356), (8710, 30312), (9360, 28207), (9648, 27365), (10104, 26130), (10452, 25260), (10946, 24120), (12060, 21892), (12630, 20904), (13065, 20208), (13936, 18945), (15156, 17420), (15678, 16840), (16080, 16419)]