1288014780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{1489}}^1$

素因数の和:2623

約数の個数: 96

約数和(自身を含む): 3889972800

約数和(自身を除く): 2601958020

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, 780, 1109, 1489, 2218, 2978, 3327, 4436, 4467, 5545, 5956, 6654, 7445, 8934, 11090, 13308, 14417, 14890, 16635, 17868, 19357, 22180, 22335, 28834, 29780, 33270, 38714, 43251, 44670, 57668, 58071, 66540, 72085, 77428, 86502, 89340, 96785, 116142, 144170, 173004, 193570, 216255, 232284, 288340, 290355, 387140, 432510, 580710, 865020, 1161420, 1651301, 3302602, 4953903, 6605204, 8256505, 9907806, 16513010, 19815612, 21466913, 24769515, 33026020, 42933826, 49539030, 64400739, 85867652, 99078060, 107334565, 128801478, 214669130, 257602956, 322003695, 429338260, 644007390, 1288014780]

約数ペア:

[(1, 1288014780), (2, 644007390), (3, 429338260), (4, 322003695), (5, 257602956), (6, 214669130), (10, 128801478), (12, 107334565), (13, 99078060), (15, 85867652), (20, 64400739), (26, 49539030), (30, 42933826), (39, 33026020), (52, 24769515), (60, 21466913), (65, 19815612), (78, 16513010), (130, 9907806), (156, 8256505), (195, 6605204), (260, 4953903), (390, 3302602), (780, 1651301), (1109, 1161420), (1489, 865020), (2218, 580710), (2978, 432510), (3327, 387140), (4436, 290355), (4467, 288340), (5545, 232284), (5956, 216255), (6654, 193570), (7445, 173004), (8934, 144170), (11090, 116142), (13308, 96785), (14417, 89340), (14890, 86502), (16635, 77428), (17868, 72085), (19357, 66540), (22180, 58071), (22335, 57668), (28834, 44670), (29780, 43251), (33270, 38714)]