464640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^2$

素因数の和:46

約数の個数: 108

約数和(自身を含む): 1631112

約数和(自身を除く): 1166472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 480, 484, 528, 605, 640, 660, 704, 726, 768, 880, 960, 968, 1056, 1210, 1280, 1320, 1408, 1452, 1760, 1815, 1920, 1936, 2112, 2420, 2640, 2816, 2904, 3520, 3630, 3840, 3872, 4224, 4840, 5280, 5808, 7040, 7260, 7744, 8448, 9680, 10560, 11616, 14080, 14520, 15488, 19360, 21120, 23232, 29040, 30976, 38720, 42240, 46464, 58080, 77440, 92928, 116160, 154880, 232320, 464640]

約数ペア:

[(1, 464640), (2, 232320), (3, 154880), (4, 116160), (5, 92928), (6, 77440), (8, 58080), (10, 46464), (11, 42240), (12, 38720), (15, 30976), (16, 29040), (20, 23232), (22, 21120), (24, 19360), (30, 15488), (32, 14520), (33, 14080), (40, 11616), (44, 10560), (48, 9680), (55, 8448), (60, 7744), (64, 7260), (66, 7040), (80, 5808), (88, 5280), (96, 4840), (110, 4224), (120, 3872), (121, 3840), (128, 3630), (132, 3520), (160, 2904), (165, 2816), (176, 2640), (192, 2420), (220, 2112), (240, 1936), (242, 1920), (256, 1815), (264, 1760), (320, 1452), (330, 1408), (352, 1320), (363, 1280), (384, 1210), (440, 1056), (480, 968), (484, 960), (528, 880), (605, 768), (640, 726), (660, 704)]