431482740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{863}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 1304626176

約数和(自身を除く): 873143436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 641, 780, 863, 1282, 1726, 1923, 2564, 2589, 3205, 3452, 3846, 4315, 5178, 6410, 7692, 8333, 8630, 9615, 10356, 11219, 12820, 12945, 16666, 17260, 19230, 22438, 24999, 25890, 33332, 33657, 38460, 41665, 44876, 49998, 51780, 56095, 67314, 83330, 99996, 112190, 124995, 134628, 166660, 168285, 224380, 249990, 336570, 499980, 553183, 673140, 1106366, 1659549, 2212732, 2765915, 3319098, 5531830, 6638196, 7191379, 8297745, 11063660, 14382758, 16595490, 21574137, 28765516, 33190980, 35956895, 43148274, 71913790, 86296548, 107870685, 143827580, 215741370, 431482740]

約数ペア:

[(1, 431482740), (2, 215741370), (3, 143827580), (4, 107870685), (5, 86296548), (6, 71913790), (10, 43148274), (12, 35956895), (13, 33190980), (15, 28765516), (20, 21574137), (26, 16595490), (30, 14382758), (39, 11063660), (52, 8297745), (60, 7191379), (65, 6638196), (78, 5531830), (130, 3319098), (156, 2765915), (195, 2212732), (260, 1659549), (390, 1106366), (641, 673140), (780, 553183), (863, 499980), (1282, 336570), (1726, 249990), (1923, 224380), (2564, 168285), (2589, 166660), (3205, 134628), (3452, 124995), (3846, 112190), (4315, 99996), (5178, 83330), (6410, 67314), (7692, 56095), (8333, 51780), (8630, 49998), (9615, 44876), (10356, 41665), (11219, 38460), (12820, 33657), (12945, 33332), (16666, 25890), (17260, 24999), (19230, 22438)]