1015896840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3109}}^1$

素因数の和:3519

約数の個数: 128

約数和(自身を含む): 3493152000

約数和(自身を除く): 2477255160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 389, 420, 778, 840, 1167, 1556, 1945, 2334, 2723, 3109, 3112, 3890, 4668, 5446, 5835, 6218, 7780, 8169, 9327, 9336, 10892, 11670, 12436, 13615, 15545, 15560, 16338, 18654, 21763, 21784, 23340, 24872, 27230, 31090, 32676, 37308, 40845, 43526, 46635, 46680, 54460, 62180, 65289, 65352, 74616, 81690, 87052, 93270, 108815, 108920, 124360, 130578, 163380, 174104, 186540, 217630, 261156, 326445, 326760, 373080, 435260, 522312, 652890, 870520, 1209401, 1305780, 2418802, 2611560, 3628203, 4837604, 6047005, 7256406, 8465807, 9675208, 12094010, 14512812, 16931614, 18141015, 24188020, 25397421, 29025624, 33863228, 36282030, 42329035, 48376040, 50794842, 67726456, 72564060, 84658070, 101589684, 126987105, 145128120, 169316140, 203179368, 253974210, 338632280, 507948420, 1015896840]

約数ペア:

[(1, 1015896840), (2, 507948420), (3, 338632280), (4, 253974210), (5, 203179368), (6, 169316140), (7, 145128120), (8, 126987105), (10, 101589684), (12, 84658070), (14, 72564060), (15, 67726456), (20, 50794842), (21, 48376040), (24, 42329035), (28, 36282030), (30, 33863228), (35, 29025624), (40, 25397421), (42, 24188020), (56, 18141015), (60, 16931614), (70, 14512812), (84, 12094010), (105, 9675208), (120, 8465807), (140, 7256406), (168, 6047005), (210, 4837604), (280, 3628203), (389, 2611560), (420, 2418802), (778, 1305780), (840, 1209401), (1167, 870520), (1556, 652890), (1945, 522312), (2334, 435260), (2723, 373080), (3109, 326760), (3112, 326445), (3890, 261156), (4668, 217630), (5446, 186540), (5835, 174104), (6218, 163380), (7780, 130578), (8169, 124360), (9327, 108920), (9336, 108815), (10892, 93270), (11670, 87052), (12436, 81690), (13615, 74616), (15545, 65352), (15560, 65289), (16338, 62180), (18654, 54460), (21763, 46680), (21784, 46635), (23340, 43526), (24872, 40845), (27230, 37308), (31090, 32676)]