121889880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:751

約数の個数: 256

約数和(自身を含む): 485222400

約数和(自身を除く): 363332520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 701, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1402, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2103, 2415, 2484, 2520, 2760, 2804, 2898, 3105, 3220, 3505, 3780, 3864, 4140, 4206, 4347, 4830, 4907, 4968, 5608, 5796, 6210, 6309, 6440, 7010, 7245, 7560, 8280, 8412, 8694, 9660, 9814, 10515, 11592, 12420, 12618, 14020, 14490, 14721, 16123, 16824, 17388, 18927, 19320, 19628, 21030, 21735, 24535, 24840, 25236, 28040, 28980, 29442, 31545, 32246, 34776, 37854, 39256, 42060, 43470, 44163, 48369, 49070, 50472, 57960, 58884, 63090, 64492, 73605, 75708, 80615, 84120, 86940, 88326, 94635, 96738, 98140, 112861, 117768, 126180, 128984, 132489, 145107, 147210, 151416, 161230, 173880, 176652, 189270, 193476, 196280, 220815, 225722, 241845, 252360, 264978, 290214, 294420, 322460, 338583, 353304, 378540, 386952, 435321, 441630, 451444, 483690, 529956, 564305, 580428, 588840, 644920, 662445, 677166, 725535, 757080, 870642, 883260, 902888, 967380, 1015749, 1059912, 1128610, 1160856, 1324890, 1354332, 1451070, 1692915, 1741284, 1766520, 1934760, 2031498, 2176605, 2257220, 2649780, 2708664, 2902140, 3047247, 3385830, 3482568, 4062996, 4353210, 4514440, 5078745, 5299560, 5804280, 6094494, 6771660, 8125992, 8706420, 10157490, 12188988, 13543320, 15236235, 17412840, 20314980, 24377976, 30472470, 40629960, 60944940, 121889880]

約数ペア:

[(1, 121889880), (2, 60944940), (3, 40629960), (4, 30472470), (5, 24377976), (6, 20314980), (7, 17412840), (8, 15236235), (9, 13543320), (10, 12188988), (12, 10157490), (14, 8706420), (15, 8125992), (18, 6771660), (20, 6094494), (21, 5804280), (23, 5299560), (24, 5078745), (27, 4514440), (28, 4353210), (30, 4062996), (35, 3482568), (36, 3385830), (40, 3047247), (42, 2902140), (45, 2708664), (46, 2649780), (54, 2257220), (56, 2176605), (60, 2031498), (63, 1934760), (69, 1766520), (70, 1741284), (72, 1692915), (84, 1451070), (90, 1354332), (92, 1324890), (105, 1160856), (108, 1128610), (115, 1059912), (120, 1015749), (126, 967380), (135, 902888), (138, 883260), (140, 870642), (161, 757080), (168, 725535), (180, 677166), (184, 662445), (189, 644920), (207, 588840), (210, 580428), (216, 564305), (230, 529956), (252, 483690), (270, 451444), (276, 441630), (280, 435321), (315, 386952), (322, 378540), (345, 353304), (360, 338583), (378, 322460), (414, 294420), (420, 290214), (460, 264978), (483, 252360), (504, 241845), (540, 225722), (552, 220815), (621, 196280), (630, 193476), (644, 189270), (690, 176652), (701, 173880), (756, 161230), (805, 151416), (828, 147210), (840, 145107), (920, 132489), (945, 128984), (966, 126180), (1035, 117768), (1080, 112861), (1242, 98140), (1260, 96738), (1288, 94635), (1380, 88326), (1402, 86940), (1449, 84120), (1512, 80615), (1610, 75708), (1656, 73605), (1890, 64492), (1932, 63090), (2070, 58884), (2103, 57960), (2415, 50472), (2484, 49070), (2520, 48369), (2760, 44163), (2804, 43470), (2898, 42060), (3105, 39256), (3220, 37854), (3505, 34776), (3780, 32246), (3864, 31545), (4140, 29442), (4206, 28980), (4347, 28040), (4830, 25236), (4907, 24840), (4968, 24535), (5608, 21735), (5796, 21030), (6210, 19628), (6309, 19320), (6440, 18927), (7010, 17388), (7245, 16824), (7560, 16123), (8280, 14721), (8412, 14490), (8694, 14020), (9660, 12618), (9814, 12420), (10515, 11592)]