378632280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242713}}^1$

素因数の和:242740

約数の個数: 64

約数和(自身を含む): 1223278560

約数和(自身を除く): 844646280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 242713, 485426, 728139, 970852, 1213565, 1456278, 1941704, 2427130, 2912556, 3155269, 3640695, 4854260, 5825112, 6310538, 7281390, 9465807, 9708520, 12621076, 14562780, 15776345, 18931614, 25242152, 29125560, 31552690, 37863228, 47329035, 63105380, 75726456, 94658070, 126210760, 189316140, 378632280]

約数ペア:

[(1, 378632280), (2, 189316140), (3, 126210760), (4, 94658070), (5, 75726456), (6, 63105380), (8, 47329035), (10, 37863228), (12, 31552690), (13, 29125560), (15, 25242152), (20, 18931614), (24, 15776345), (26, 14562780), (30, 12621076), (39, 9708520), (40, 9465807), (52, 7281390), (60, 6310538), (65, 5825112), (78, 4854260), (104, 3640695), (120, 3155269), (130, 2912556), (156, 2427130), (195, 1941704), (260, 1456278), (312, 1213565), (390, 970852), (520, 728139), (780, 485426), (1560, 242713)]