449171520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{66841}}^1$

素因数の和:66868

約数の個数: 112

約数和(自身を含む): 1629875328

約数和(自身を除く): 1180703808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 66841, 133682, 200523, 267364, 334205, 401046, 467887, 534728, 668410, 802092, 935774, 1002615, 1069456, 1336820, 1403661, 1604184, 1871548, 2005230, 2138912, 2339435, 2673640, 2807322, 3208368, 3743096, 4010460, 4277824, 4678870, 5347280, 5614644, 6416736, 7018305, 7486192, 8020920, 9357740, 10694560, 11229288, 12833472, 14036610, 14972384, 16041840, 18715480, 21389120, 22458576, 28073220, 29944768, 32083680, 37430960, 44917152, 56146440, 64167360, 74861920, 89834304, 112292880, 149723840, 224585760, 449171520]

約数ペア:

[(1, 449171520), (2, 224585760), (3, 149723840), (4, 112292880), (5, 89834304), (6, 74861920), (7, 64167360), (8, 56146440), (10, 44917152), (12, 37430960), (14, 32083680), (15, 29944768), (16, 28073220), (20, 22458576), (21, 21389120), (24, 18715480), (28, 16041840), (30, 14972384), (32, 14036610), (35, 12833472), (40, 11229288), (42, 10694560), (48, 9357740), (56, 8020920), (60, 7486192), (64, 7018305), (70, 6416736), (80, 5614644), (84, 5347280), (96, 4678870), (105, 4277824), (112, 4010460), (120, 3743096), (140, 3208368), (160, 2807322), (168, 2673640), (192, 2339435), (210, 2138912), (224, 2005230), (240, 1871548), (280, 1604184), (320, 1403661), (336, 1336820), (420, 1069456), (448, 1002615), (480, 935774), (560, 802092), (672, 668410), (840, 534728), (960, 467887), (1120, 401046), (1344, 334205), (1680, 267364), (2240, 200523), (3360, 133682), (6720, 66841)]