306881640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2904

約数の個数: 192

約数和(自身を含む): 1121178240

約数和(自身を除く): 814296600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2851, 2990, 3588, 4140, 4485, 4680, 5382, 5702, 5980, 7176, 8280, 8553, 8970, 10764, 11404, 11960, 13455, 14255, 17106, 17940, 21528, 22808, 25659, 26910, 28510, 34212, 35880, 37063, 42765, 51318, 53820, 57020, 65573, 68424, 74126, 85530, 102636, 107640, 111189, 114040, 128295, 131146, 148252, 171060, 185315, 196719, 205272, 222378, 256590, 262292, 296504, 327865, 333567, 342120, 370630, 393438, 444756, 513180, 524584, 555945, 590157, 655730, 667134, 741260, 786876, 852449, 889512, 983595, 1026360, 1111890, 1180314, 1311460, 1334268, 1482520, 1573752, 1667835, 1704898, 1967190, 2223780, 2360628, 2557347, 2622920, 2668536, 2950785, 3335670, 3409796, 3934380, 4262245, 4447560, 4721256, 5114694, 5901570, 6671340, 6819592, 7672041, 7868760, 8524490, 10229388, 11803140, 12786735, 13342680, 15344082, 17048980, 20458776, 23606280, 25573470, 30688164, 34097960, 38360205, 51146940, 61376328, 76720410, 102293880, 153440820, 306881640]

約数ペア:

[(1, 306881640), (2, 153440820), (3, 102293880), (4, 76720410), (5, 61376328), (6, 51146940), (8, 38360205), (9, 34097960), (10, 30688164), (12, 25573470), (13, 23606280), (15, 20458776), (18, 17048980), (20, 15344082), (23, 13342680), (24, 12786735), (26, 11803140), (30, 10229388), (36, 8524490), (39, 7868760), (40, 7672041), (45, 6819592), (46, 6671340), (52, 5901570), (60, 5114694), (65, 4721256), (69, 4447560), (72, 4262245), (78, 3934380), (90, 3409796), (92, 3335670), (104, 2950785), (115, 2668536), (117, 2622920), (120, 2557347), (130, 2360628), (138, 2223780), (156, 1967190), (180, 1704898), (184, 1667835), (195, 1573752), (207, 1482520), (230, 1334268), (234, 1311460), (260, 1180314), (276, 1111890), (299, 1026360), (312, 983595), (345, 889512), (360, 852449), (390, 786876), (414, 741260), (460, 667134), (468, 655730), (520, 590157), (552, 555945), (585, 524584), (598, 513180), (690, 444756), (780, 393438), (828, 370630), (897, 342120), (920, 333567), (936, 327865), (1035, 296504), (1170, 262292), (1196, 256590), (1380, 222378), (1495, 205272), (1560, 196719), (1656, 185315), (1794, 171060), (2070, 148252), (2340, 131146), (2392, 128295), (2691, 114040), (2760, 111189), (2851, 107640), (2990, 102636), (3588, 85530), (4140, 74126), (4485, 68424), (4680, 65573), (5382, 57020), (5702, 53820), (5980, 51318), (7176, 42765), (8280, 37063), (8553, 35880), (8970, 34212), (10764, 28510), (11404, 26910), (11960, 25659), (13455, 22808), (14255, 21528), (17106, 17940)]