446880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1$

素因数の和:51

約数の個数: 144

約数和(自身を含む): 1723680

約数和(自身を除く): 1276800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 480, 490, 532, 560, 570, 588, 608, 665, 672, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1120, 1140, 1176, 1330, 1470, 1520, 1568, 1596, 1680, 1824, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2940, 3040, 3192, 3360, 3724, 3920, 3990, 4256, 4560, 4655, 4704, 5320, 5586, 5880, 6384, 7448, 7840, 7980, 9120, 9310, 10640, 11172, 11760, 12768, 13965, 14896, 15960, 18620, 21280, 22344, 23520, 27930, 29792, 31920, 37240, 44688, 55860, 63840, 74480, 89376, 111720, 148960, 223440, 446880]

約数ペア:

[(1, 446880), (2, 223440), (3, 148960), (4, 111720), (5, 89376), (6, 74480), (7, 63840), (8, 55860), (10, 44688), (12, 37240), (14, 31920), (15, 29792), (16, 27930), (19, 23520), (20, 22344), (21, 21280), (24, 18620), (28, 15960), (30, 14896), (32, 13965), (35, 12768), (38, 11760), (40, 11172), (42, 10640), (48, 9310), (49, 9120), (56, 7980), (57, 7840), (60, 7448), (70, 6384), (76, 5880), (80, 5586), (84, 5320), (95, 4704), (96, 4655), (98, 4560), (105, 4256), (112, 3990), (114, 3920), (120, 3724), (133, 3360), (140, 3192), (147, 3040), (152, 2940), (160, 2793), (168, 2660), (190, 2352), (196, 2280), (210, 2128), (224, 1995), (228, 1960), (240, 1862), (245, 1824), (266, 1680), (280, 1596), (285, 1568), (294, 1520), (304, 1470), (336, 1330), (380, 1176), (392, 1140), (399, 1120), (420, 1064), (456, 980), (480, 931), (490, 912), (532, 840), (560, 798), (570, 784), (588, 760), (608, 735), (665, 672)]