318645480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1763

約数の個数: 128

約数和(自身を含む): 1005206400

約数和(自身を除く): 686560920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 888, 1032, 1110, 1290, 1480, 1591, 1669, 1720, 2220, 2580, 3182, 3338, 4440, 4773, 5007, 5160, 6364, 6676, 7955, 8345, 9546, 10014, 12728, 13352, 15910, 16690, 19092, 20028, 23865, 25035, 31820, 33380, 38184, 40056, 47730, 50070, 61753, 63640, 66760, 71767, 95460, 100140, 123506, 143534, 185259, 190920, 200280, 215301, 247012, 287068, 308765, 358835, 370518, 430602, 494024, 574136, 617530, 717670, 741036, 861204, 926295, 1076505, 1235060, 1435340, 1482072, 1722408, 1852590, 2153010, 2470120, 2655379, 2870680, 3705180, 4306020, 5310758, 7410360, 7966137, 8612040, 10621516, 13276895, 15932274, 21243032, 26553790, 31864548, 39830685, 53107580, 63729096, 79661370, 106215160, 159322740, 318645480]

約数ペア:

[(1, 318645480), (2, 159322740), (3, 106215160), (4, 79661370), (5, 63729096), (6, 53107580), (8, 39830685), (10, 31864548), (12, 26553790), (15, 21243032), (20, 15932274), (24, 13276895), (30, 10621516), (37, 8612040), (40, 7966137), (43, 7410360), (60, 5310758), (74, 4306020), (86, 3705180), (111, 2870680), (120, 2655379), (129, 2470120), (148, 2153010), (172, 1852590), (185, 1722408), (215, 1482072), (222, 1435340), (258, 1235060), (296, 1076505), (344, 926295), (370, 861204), (430, 741036), (444, 717670), (516, 617530), (555, 574136), (645, 494024), (740, 430602), (860, 370518), (888, 358835), (1032, 308765), (1110, 287068), (1290, 247012), (1480, 215301), (1591, 200280), (1669, 190920), (1720, 185259), (2220, 143534), (2580, 123506), (3182, 100140), (3338, 95460), (4440, 71767), (4773, 66760), (5007, 63640), (5160, 61753), (6364, 50070), (6676, 47730), (7955, 40056), (8345, 38184), (9546, 33380), (10014, 31820), (12728, 25035), (13352, 23865), (15910, 20028), (16690, 19092)]