289614360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4723}}^1$

素因数の和:4817

約数の個数: 128

約数和(自身を含む): 1006778880

約数和(自身を除く): 717164520

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, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 4723, 5110, 6132, 7665, 8760, 9446, 10220, 12264, 14169, 15330, 18892, 20440, 23615, 28338, 30660, 33061, 37784, 47230, 56676, 61320, 66122, 70845, 94460, 99183, 113352, 132244, 141690, 165305, 188920, 198366, 264488, 283380, 330610, 344779, 396732, 495915, 566760, 661220, 689558, 793464, 991830, 1034337, 1322440, 1379116, 1723895, 1983660, 2068674, 2413453, 2758232, 3447790, 3967320, 4137348, 4826906, 5171685, 6895580, 7240359, 8274696, 9653812, 10343370, 12067265, 13791160, 14480718, 19307624, 20686740, 24134530, 28961436, 36201795, 41373480, 48269060, 57922872, 72403590, 96538120, 144807180, 289614360]

約数ペア:

[(1, 289614360), (2, 144807180), (3, 96538120), (4, 72403590), (5, 57922872), (6, 48269060), (7, 41373480), (8, 36201795), (10, 28961436), (12, 24134530), (14, 20686740), (15, 19307624), (20, 14480718), (21, 13791160), (24, 12067265), (28, 10343370), (30, 9653812), (35, 8274696), (40, 7240359), (42, 6895580), (56, 5171685), (60, 4826906), (70, 4137348), (73, 3967320), (84, 3447790), (105, 2758232), (120, 2413453), (140, 2068674), (146, 1983660), (168, 1723895), (210, 1379116), (219, 1322440), (280, 1034337), (292, 991830), (365, 793464), (420, 689558), (438, 661220), (511, 566760), (584, 495915), (730, 396732), (840, 344779), (876, 330610), (1022, 283380), (1095, 264488), (1460, 198366), (1533, 188920), (1752, 165305), (2044, 141690), (2190, 132244), (2555, 113352), (2920, 99183), (3066, 94460), (4088, 70845), (4380, 66122), (4723, 61320), (5110, 56676), (6132, 47230), (7665, 37784), (8760, 33061), (9446, 30660), (10220, 28338), (12264, 23615), (14169, 20440), (15330, 18892)]