153440820

素因数分解:

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

素因数の和:2902

約数の個数: 144

約数和(自身を含む): 523216512

約数和(自身を除く): 369775692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2851, 2990, 3588, 4140, 4485, 5382, 5702, 5980, 8553, 8970, 10764, 11404, 13455, 14255, 17106, 17940, 25659, 26910, 28510, 34212, 37063, 42765, 51318, 53820, 57020, 65573, 74126, 85530, 102636, 111189, 128295, 131146, 148252, 171060, 185315, 196719, 222378, 256590, 262292, 327865, 333567, 370630, 393438, 444756, 513180, 555945, 590157, 655730, 667134, 741260, 786876, 852449, 983595, 1111890, 1180314, 1311460, 1334268, 1667835, 1704898, 1967190, 2223780, 2360628, 2557347, 2950785, 3335670, 3409796, 3934380, 4262245, 5114694, 5901570, 6671340, 7672041, 8524490, 10229388, 11803140, 12786735, 15344082, 17048980, 25573470, 30688164, 38360205, 51146940, 76720410, 153440820]

約数ペア:

[(1, 153440820), (2, 76720410), (3, 51146940), (4, 38360205), (5, 30688164), (6, 25573470), (9, 17048980), (10, 15344082), (12, 12786735), (13, 11803140), (15, 10229388), (18, 8524490), (20, 7672041), (23, 6671340), (26, 5901570), (30, 5114694), (36, 4262245), (39, 3934380), (45, 3409796), (46, 3335670), (52, 2950785), (60, 2557347), (65, 2360628), (69, 2223780), (78, 1967190), (90, 1704898), (92, 1667835), (115, 1334268), (117, 1311460), (130, 1180314), (138, 1111890), (156, 983595), (180, 852449), (195, 786876), (207, 741260), (230, 667134), (234, 655730), (260, 590157), (276, 555945), (299, 513180), (345, 444756), (390, 393438), (414, 370630), (460, 333567), (468, 327865), (585, 262292), (598, 256590), (690, 222378), (780, 196719), (828, 185315), (897, 171060), (1035, 148252), (1170, 131146), (1196, 128295), (1380, 111189), (1495, 102636), (1794, 85530), (2070, 74126), (2340, 65573), (2691, 57020), (2851, 53820), (2990, 51318), (3588, 42765), (4140, 37063), (4485, 34212), (5382, 28510), (5702, 26910), (5980, 25659), (8553, 17940), (8970, 17106), (10764, 14255), (11404, 13455)]