1811040

素因数分解:

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

素因数の和:50

約数の個数: 192

約数和(自身を含む): 7257600

約数和(自身を除く): 5446560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 343, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 686, 735, 770, 784, 840, 880, 924, 980, 1029, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1372, 1470, 1540, 1568, 1617, 1680, 1715, 1760, 1848, 1960, 2058, 2156, 2310, 2352, 2464, 2640, 2695, 2744, 2940, 3080, 3234, 3360, 3430, 3696, 3773, 3920, 4116, 4312, 4620, 4704, 5145, 5280, 5390, 5488, 5880, 6160, 6468, 6860, 7392, 7546, 7840, 8085, 8232, 8624, 9240, 10290, 10780, 10976, 11319, 11760, 12320, 12936, 13720, 15092, 16170, 16464, 17248, 18480, 18865, 20580, 21560, 22638, 23520, 25872, 27440, 30184, 32340, 32928, 36960, 37730, 41160, 43120, 45276, 51744, 54880, 56595, 60368, 64680, 75460, 82320, 86240, 90552, 113190, 120736, 129360, 150920, 164640, 181104, 226380, 258720, 301840, 362208, 452760, 603680, 905520, 1811040]

約数ペア:

[(1, 1811040), (2, 905520), (3, 603680), (4, 452760), (5, 362208), (6, 301840), (7, 258720), (8, 226380), (10, 181104), (11, 164640), (12, 150920), (14, 129360), (15, 120736), (16, 113190), (20, 90552), (21, 86240), (22, 82320), (24, 75460), (28, 64680), (30, 60368), (32, 56595), (33, 54880), (35, 51744), (40, 45276), (42, 43120), (44, 41160), (48, 37730), (49, 36960), (55, 32928), (56, 32340), (60, 30184), (66, 27440), (70, 25872), (77, 23520), (80, 22638), (84, 21560), (88, 20580), (96, 18865), (98, 18480), (105, 17248), (110, 16464), (112, 16170), (120, 15092), (132, 13720), (140, 12936), (147, 12320), (154, 11760), (160, 11319), (165, 10976), (168, 10780), (176, 10290), (196, 9240), (210, 8624), (220, 8232), (224, 8085), (231, 7840), (240, 7546), (245, 7392), (264, 6860), (280, 6468), (294, 6160), (308, 5880), (330, 5488), (336, 5390), (343, 5280), (352, 5145), (385, 4704), (392, 4620), (420, 4312), (440, 4116), (462, 3920), (480, 3773), (490, 3696), (528, 3430), (539, 3360), (560, 3234), (588, 3080), (616, 2940), (660, 2744), (672, 2695), (686, 2640), (735, 2464), (770, 2352), (784, 2310), (840, 2156), (880, 2058), (924, 1960), (980, 1848), (1029, 1760), (1056, 1715), (1078, 1680), (1120, 1617), (1155, 1568), (1176, 1540), (1232, 1470), (1320, 1372)]