1213822680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1303}}^1$

素因数の和:2433

約数の個数: 128

約数和(自身を含む): 4168627200

約数和(自身を除く): 2954804520

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, 420, 840, 1109, 1303, 2218, 2606, 3327, 3909, 4436, 5212, 5545, 6515, 6654, 7763, 7818, 8872, 9121, 10424, 11090, 13030, 13308, 15526, 15636, 16635, 18242, 19545, 22180, 23289, 26060, 26616, 27363, 31052, 31272, 33270, 36484, 38815, 39090, 44360, 45605, 46578, 52120, 54726, 62104, 66540, 72968, 77630, 78180, 91210, 93156, 109452, 116445, 133080, 136815, 155260, 156360, 182420, 186312, 218904, 232890, 273630, 310520, 364840, 465780, 547260, 931560, 1094520, 1445027, 2890054, 4335081, 5780108, 7225135, 8670162, 10115189, 11560216, 14450270, 17340324, 20230378, 21675405, 28900540, 30345567, 34680648, 40460756, 43350810, 50575945, 57801080, 60691134, 80921512, 86701620, 101151890, 121382268, 151727835, 173403240, 202303780, 242764536, 303455670, 404607560, 606911340, 1213822680]

約数ペア:

[(1, 1213822680), (2, 606911340), (3, 404607560), (4, 303455670), (5, 242764536), (6, 202303780), (7, 173403240), (8, 151727835), (10, 121382268), (12, 101151890), (14, 86701620), (15, 80921512), (20, 60691134), (21, 57801080), (24, 50575945), (28, 43350810), (30, 40460756), (35, 34680648), (40, 30345567), (42, 28900540), (56, 21675405), (60, 20230378), (70, 17340324), (84, 14450270), (105, 11560216), (120, 10115189), (140, 8670162), (168, 7225135), (210, 5780108), (280, 4335081), (420, 2890054), (840, 1445027), (1109, 1094520), (1303, 931560), (2218, 547260), (2606, 465780), (3327, 364840), (3909, 310520), (4436, 273630), (5212, 232890), (5545, 218904), (6515, 186312), (6654, 182420), (7763, 156360), (7818, 155260), (8872, 136815), (9121, 133080), (10424, 116445), (11090, 109452), (13030, 93156), (13308, 91210), (15526, 78180), (15636, 77630), (16635, 72968), (18242, 66540), (19545, 62104), (22180, 54726), (23289, 52120), (26060, 46578), (26616, 45605), (27363, 44360), (31052, 39090), (31272, 38815), (33270, 36484)]