646639920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47269}}^1$

素因数の和:47307

約数の個数: 120

約数和(自身を含む): 2285977200

約数和(自身を除く): 1639337280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 47269, 94538, 141807, 189076, 236345, 283614, 378152, 425421, 472690, 567228, 709035, 756304, 850842, 898111, 945380, 1134456, 1418070, 1701684, 1796222, 1890760, 2127105, 2268912, 2694333, 2836140, 3403368, 3592444, 3781520, 4254210, 4490555, 5388666, 5672280, 6806736, 7184888, 8082999, 8508420, 8981110, 10777332, 11344560, 13471665, 14369776, 16165998, 17016840, 17962220, 21554664, 26943330, 32331996, 34033680, 35924440, 40414995, 43109328, 53886660, 64663992, 71848880, 80829990, 107773320, 129327984, 161659980, 215546640, 323319960, 646639920]

約数ペア:

[(1, 646639920), (2, 323319960), (3, 215546640), (4, 161659980), (5, 129327984), (6, 107773320), (8, 80829990), (9, 71848880), (10, 64663992), (12, 53886660), (15, 43109328), (16, 40414995), (18, 35924440), (19, 34033680), (20, 32331996), (24, 26943330), (30, 21554664), (36, 17962220), (38, 17016840), (40, 16165998), (45, 14369776), (48, 13471665), (57, 11344560), (60, 10777332), (72, 8981110), (76, 8508420), (80, 8082999), (90, 7184888), (95, 6806736), (114, 5672280), (120, 5388666), (144, 4490555), (152, 4254210), (171, 3781520), (180, 3592444), (190, 3403368), (228, 2836140), (240, 2694333), (285, 2268912), (304, 2127105), (342, 1890760), (360, 1796222), (380, 1701684), (456, 1418070), (570, 1134456), (684, 945380), (720, 898111), (760, 850842), (855, 756304), (912, 709035), (1140, 567228), (1368, 472690), (1520, 425421), (1710, 378152), (2280, 283614), (2736, 236345), (3420, 189076), (4560, 141807), (6840, 94538), (13680, 47269)]