280636812

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{6143}}^1$

素因数の和:6209

約数の個数: 72

約数和(自身を含む): 751435776

約数和(自身を除く): 470798964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 423, 486, 564, 846, 972, 1269, 1692, 2538, 3807, 5076, 6143, 7614, 11421, 12286, 15228, 18429, 22842, 24572, 36858, 45684, 55287, 73716, 110574, 165861, 221148, 288721, 331722, 497583, 577442, 663444, 866163, 995166, 1154884, 1492749, 1732326, 1990332, 2598489, 2985498, 3464652, 5196978, 5970996, 7795467, 10393956, 15590934, 23386401, 31181868, 46772802, 70159203, 93545604, 140318406, 280636812]

約数ペア:

[(1, 280636812), (2, 140318406), (3, 93545604), (4, 70159203), (6, 46772802), (9, 31181868), (12, 23386401), (18, 15590934), (27, 10393956), (36, 7795467), (47, 5970996), (54, 5196978), (81, 3464652), (94, 2985498), (108, 2598489), (141, 1990332), (162, 1732326), (188, 1492749), (243, 1154884), (282, 995166), (324, 866163), (423, 663444), (486, 577442), (564, 497583), (846, 331722), (972, 288721), (1269, 221148), (1692, 165861), (2538, 110574), (3807, 73716), (5076, 55287), (6143, 45684), (7614, 36858), (11421, 24572), (12286, 22842), (15228, 18429)]