1381855440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3413}}^1$

素因数の和:3677

約数の個数: 160

約数和(自身を含む): 4917470976

約数和(自身を除く): 3535615536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 241, 280, 336, 420, 482, 560, 723, 840, 964, 1205, 1446, 1680, 1687, 1928, 2410, 2892, 3374, 3413, 3615, 3856, 4820, 5061, 5784, 6748, 6826, 7230, 8435, 9640, 10122, 10239, 11568, 13496, 13652, 14460, 16870, 17065, 19280, 20244, 20478, 23891, 25305, 26992, 27304, 28920, 33740, 34130, 40488, 40956, 47782, 50610, 51195, 54608, 57840, 67480, 68260, 71673, 80976, 81912, 95564, 101220, 102390, 119455, 134960, 136520, 143346, 163824, 191128, 202440, 204780, 238910, 273040, 286692, 358365, 382256, 404880, 409560, 477820, 573384, 716730, 819120, 822533, 955640, 1146768, 1433460, 1645066, 1911280, 2467599, 2866920, 3290132, 4112665, 4935198, 5733840, 5757731, 6580264, 8225330, 9870396, 11515462, 12337995, 13160528, 16450660, 17273193, 19740792, 23030924, 24675990, 28788655, 32901320, 34546386, 39481584, 46061848, 49351980, 57577310, 65802640, 69092772, 86365965, 92123696, 98703960, 115154620, 138185544, 172731930, 197407920, 230309240, 276371088, 345463860, 460618480, 690927720, 1381855440]

約数ペア:

[(1, 1381855440), (2, 690927720), (3, 460618480), (4, 345463860), (5, 276371088), (6, 230309240), (7, 197407920), (8, 172731930), (10, 138185544), (12, 115154620), (14, 98703960), (15, 92123696), (16, 86365965), (20, 69092772), (21, 65802640), (24, 57577310), (28, 49351980), (30, 46061848), (35, 39481584), (40, 34546386), (42, 32901320), (48, 28788655), (56, 24675990), (60, 23030924), (70, 19740792), (80, 17273193), (84, 16450660), (105, 13160528), (112, 12337995), (120, 11515462), (140, 9870396), (168, 8225330), (210, 6580264), (240, 5757731), (241, 5733840), (280, 4935198), (336, 4112665), (420, 3290132), (482, 2866920), (560, 2467599), (723, 1911280), (840, 1645066), (964, 1433460), (1205, 1146768), (1446, 955640), (1680, 822533), (1687, 819120), (1928, 716730), (2410, 573384), (2892, 477820), (3374, 409560), (3413, 404880), (3615, 382256), (3856, 358365), (4820, 286692), (5061, 273040), (5784, 238910), (6748, 204780), (6826, 202440), (7230, 191128), (8435, 163824), (9640, 143346), (10122, 136520), (10239, 134960), (11568, 119455), (13496, 102390), (13652, 101220), (14460, 95564), (16870, 81912), (17065, 80976), (19280, 71673), (20244, 68260), (20478, 67480), (23891, 57840), (25305, 54608), (26992, 51195), (27304, 50610), (28920, 47782), (33740, 40956), (34130, 40488)]