690927720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3413}}^1$

素因数の和:3675

約数の個数: 128

約数和(自身を含む): 2379421440

約数和(自身を除く): 1688493720

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, 241, 280, 420, 482, 723, 840, 964, 1205, 1446, 1687, 1928, 2410, 2892, 3374, 3413, 3615, 4820, 5061, 5784, 6748, 6826, 7230, 8435, 9640, 10122, 10239, 13496, 13652, 14460, 16870, 17065, 20244, 20478, 23891, 25305, 27304, 28920, 33740, 34130, 40488, 40956, 47782, 50610, 51195, 67480, 68260, 71673, 81912, 95564, 101220, 102390, 119455, 136520, 143346, 191128, 202440, 204780, 238910, 286692, 358365, 409560, 477820, 573384, 716730, 822533, 955640, 1433460, 1645066, 2467599, 2866920, 3290132, 4112665, 4935198, 5757731, 6580264, 8225330, 9870396, 11515462, 12337995, 16450660, 17273193, 19740792, 23030924, 24675990, 28788655, 32901320, 34546386, 46061848, 49351980, 57577310, 69092772, 86365965, 98703960, 115154620, 138185544, 172731930, 230309240, 345463860, 690927720]

約数ペア:

[(1, 690927720), (2, 345463860), (3, 230309240), (4, 172731930), (5, 138185544), (6, 115154620), (7, 98703960), (8, 86365965), (10, 69092772), (12, 57577310), (14, 49351980), (15, 46061848), (20, 34546386), (21, 32901320), (24, 28788655), (28, 24675990), (30, 23030924), (35, 19740792), (40, 17273193), (42, 16450660), (56, 12337995), (60, 11515462), (70, 9870396), (84, 8225330), (105, 6580264), (120, 5757731), (140, 4935198), (168, 4112665), (210, 3290132), (241, 2866920), (280, 2467599), (420, 1645066), (482, 1433460), (723, 955640), (840, 822533), (964, 716730), (1205, 573384), (1446, 477820), (1687, 409560), (1928, 358365), (2410, 286692), (2892, 238910), (3374, 204780), (3413, 202440), (3615, 191128), (4820, 143346), (5061, 136520), (5784, 119455), (6748, 102390), (6826, 101220), (7230, 95564), (8435, 81912), (9640, 71673), (10122, 68260), (10239, 67480), (13496, 51195), (13652, 50610), (14460, 47782), (16870, 40956), (17065, 40488), (20244, 34130), (20478, 33740), (23891, 28920), (25305, 27304)]