258525960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 256

約数和(自身を含む): 988416000

約数和(自身を除く): 729890040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 343, 385, 392, 420, 440, 462, 490, 539, 571, 588, 616, 660, 686, 735, 770, 840, 924, 980, 1029, 1078, 1142, 1155, 1176, 1320, 1372, 1470, 1540, 1617, 1713, 1715, 1848, 1960, 2058, 2156, 2284, 2310, 2695, 2744, 2855, 2940, 3080, 3234, 3426, 3430, 3773, 3997, 4116, 4312, 4568, 4620, 5145, 5390, 5710, 5880, 6281, 6468, 6852, 6860, 7546, 7994, 8085, 8232, 8565, 9240, 10290, 10780, 11319, 11420, 11991, 12562, 12936, 13704, 13720, 15092, 15988, 16170, 17130, 18843, 18865, 19985, 20580, 21560, 22638, 22840, 23982, 25124, 27979, 30184, 31405, 31976, 32340, 34260, 37686, 37730, 39970, 41160, 43967, 45276, 47964, 50248, 55958, 56595, 59955, 62810, 64680, 68520, 75372, 75460, 79940, 83937, 87934, 90552, 94215, 95928, 111916, 113190, 119910, 125620, 131901, 139895, 150744, 150920, 159880, 167874, 175868, 188430, 195853, 219835, 223832, 226380, 239820, 251240, 263802, 279790, 307769, 335748, 351736, 376860, 391706, 419685, 439670, 452760, 479640, 527604, 559580, 587559, 615538, 659505, 671496, 753720, 783412, 839370, 879340, 923307, 979265, 1055208, 1119160, 1175118, 1231076, 1319010, 1538845, 1566824, 1678740, 1758680, 1846614, 1958530, 2154383, 2350236, 2462152, 2638020, 2937795, 3077690, 3357480, 3693228, 3917060, 4308766, 4616535, 4700472, 5276040, 5875590, 6155380, 6463149, 7386456, 7834120, 8617532, 9233070, 10771915, 11751180, 12310760, 12926298, 17235064, 18466140, 21543830, 23502360, 25852596, 32315745, 36932280, 43087660, 51705192, 64631490, 86175320, 129262980, 258525960]

約数ペア:

[(1, 258525960), (2, 129262980), (3, 86175320), (4, 64631490), (5, 51705192), (6, 43087660), (7, 36932280), (8, 32315745), (10, 25852596), (11, 23502360), (12, 21543830), (14, 18466140), (15, 17235064), (20, 12926298), (21, 12310760), (22, 11751180), (24, 10771915), (28, 9233070), (30, 8617532), (33, 7834120), (35, 7386456), (40, 6463149), (42, 6155380), (44, 5875590), (49, 5276040), (55, 4700472), (56, 4616535), (60, 4308766), (66, 3917060), (70, 3693228), (77, 3357480), (84, 3077690), (88, 2937795), (98, 2638020), (105, 2462152), (110, 2350236), (120, 2154383), (132, 1958530), (140, 1846614), (147, 1758680), (154, 1678740), (165, 1566824), (168, 1538845), (196, 1319010), (210, 1231076), (220, 1175118), (231, 1119160), (245, 1055208), (264, 979265), (280, 923307), (294, 879340), (308, 839370), (330, 783412), (343, 753720), (385, 671496), (392, 659505), (420, 615538), (440, 587559), (462, 559580), (490, 527604), (539, 479640), (571, 452760), (588, 439670), (616, 419685), (660, 391706), (686, 376860), (735, 351736), (770, 335748), (840, 307769), (924, 279790), (980, 263802), (1029, 251240), (1078, 239820), (1142, 226380), (1155, 223832), (1176, 219835), (1320, 195853), (1372, 188430), (1470, 175868), (1540, 167874), (1617, 159880), (1713, 150920), (1715, 150744), (1848, 139895), (1960, 131901), (2058, 125620), (2156, 119910), (2284, 113190), (2310, 111916), (2695, 95928), (2744, 94215), (2855, 90552), (2940, 87934), (3080, 83937), (3234, 79940), (3426, 75460), (3430, 75372), (3773, 68520), (3997, 64680), (4116, 62810), (4312, 59955), (4568, 56595), (4620, 55958), (5145, 50248), (5390, 47964), (5710, 45276), (5880, 43967), (6281, 41160), (6468, 39970), (6852, 37730), (6860, 37686), (7546, 34260), (7994, 32340), (8085, 31976), (8232, 31405), (8565, 30184), (9240, 27979), (10290, 25124), (10780, 23982), (11319, 22840), (11420, 22638), (11991, 21560), (12562, 20580), (12936, 19985), (13704, 18865), (13720, 18843), (15092, 17130), (15988, 16170)]