905520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1$

素因数の和:48

約数の個数: 160

約数和(自身を含む): 3571200

約数和(自身を除く): 2665680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 343, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 686, 735, 770, 784, 840, 880, 924, 980, 1029, 1078, 1155, 1176, 1232, 1320, 1372, 1470, 1540, 1617, 1680, 1715, 1848, 1960, 2058, 2156, 2310, 2352, 2640, 2695, 2744, 2940, 3080, 3234, 3430, 3696, 3773, 3920, 4116, 4312, 4620, 5145, 5390, 5488, 5880, 6160, 6468, 6860, 7546, 8085, 8232, 8624, 9240, 10290, 10780, 11319, 11760, 12936, 13720, 15092, 16170, 16464, 18480, 18865, 20580, 21560, 22638, 25872, 27440, 30184, 32340, 37730, 41160, 43120, 45276, 56595, 60368, 64680, 75460, 82320, 90552, 113190, 129360, 150920, 181104, 226380, 301840, 452760, 905520]

約数ペア:

[(1, 905520), (2, 452760), (3, 301840), (4, 226380), (5, 181104), (6, 150920), (7, 129360), (8, 113190), (10, 90552), (11, 82320), (12, 75460), (14, 64680), (15, 60368), (16, 56595), (20, 45276), (21, 43120), (22, 41160), (24, 37730), (28, 32340), (30, 30184), (33, 27440), (35, 25872), (40, 22638), (42, 21560), (44, 20580), (48, 18865), (49, 18480), (55, 16464), (56, 16170), (60, 15092), (66, 13720), (70, 12936), (77, 11760), (80, 11319), (84, 10780), (88, 10290), (98, 9240), (105, 8624), (110, 8232), (112, 8085), (120, 7546), (132, 6860), (140, 6468), (147, 6160), (154, 5880), (165, 5488), (168, 5390), (176, 5145), (196, 4620), (210, 4312), (220, 4116), (231, 3920), (240, 3773), (245, 3696), (264, 3430), (280, 3234), (294, 3080), (308, 2940), (330, 2744), (336, 2695), (343, 2640), (385, 2352), (392, 2310), (420, 2156), (440, 2058), (462, 1960), (490, 1848), (528, 1715), (539, 1680), (560, 1617), (588, 1540), (616, 1470), (660, 1372), (686, 1320), (735, 1232), (770, 1176), (784, 1155), (840, 1078), (880, 1029), (924, 980)]