226725720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 557095080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 71, 78, 89, 92, 104, 115, 120, 130, 138, 142, 156, 178, 184, 195, 213, 230, 260, 267, 276, 284, 299, 312, 345, 355, 356, 390, 426, 445, 460, 520, 534, 552, 568, 598, 690, 710, 712, 780, 852, 890, 897, 920, 923, 1065, 1068, 1157, 1196, 1335, 1380, 1420, 1495, 1560, 1633, 1704, 1780, 1794, 1846, 2047, 2130, 2136, 2314, 2392, 2670, 2760, 2769, 2840, 2990, 3266, 3471, 3560, 3588, 3692, 4094, 4260, 4485, 4615, 4628, 4899, 5340, 5538, 5785, 5980, 6141, 6319, 6532, 6942, 7176, 7384, 8165, 8188, 8520, 8970, 9230, 9256, 9798, 10235, 10680, 11076, 11570, 11960, 12282, 12638, 13064, 13845, 13884, 16330, 16376, 17355, 17940, 18460, 18957, 19596, 20470, 21229, 22152, 23140, 24495, 24564, 25276, 26611, 27690, 27768, 30705, 31595, 32660, 34710, 35880, 36920, 37914, 39192, 40940, 42458, 46280, 48990, 49128, 50552, 53222, 55380, 61410, 63190, 63687, 65320, 69420, 75828, 79833, 81880, 82147, 84916, 94785, 97980, 106145, 106444, 110760, 122820, 126380, 127374, 133055, 138840, 145337, 151656, 159666, 164294, 169832, 189570, 195960, 212290, 212888, 245640, 246441, 252760, 254748, 266110, 290674, 318435, 319332, 328588, 379140, 399165, 410735, 424580, 436011, 492882, 509496, 532220, 581348, 636870, 638664, 657176, 726685, 758280, 798330, 821470, 849160, 872022, 985764, 1064440, 1162696, 1232205, 1273740, 1453370, 1596660, 1642940, 1744044, 1889381, 1971528, 2180055, 2464410, 2547480, 2906740, 3193320, 3285880, 3488088, 3778762, 4360110, 4928820, 5668143, 5813480, 7557524, 8720220, 9446905, 9857640, 11336286, 15115048, 17440440, 18893810, 22672572, 28340715, 37787620, 45345144, 56681430, 75575240, 113362860, 226725720]

約数ペア:

[(1, 226725720), (2, 113362860), (3, 75575240), (4, 56681430), (5, 45345144), (6, 37787620), (8, 28340715), (10, 22672572), (12, 18893810), (13, 17440440), (15, 15115048), (20, 11336286), (23, 9857640), (24, 9446905), (26, 8720220), (30, 7557524), (39, 5813480), (40, 5668143), (46, 4928820), (52, 4360110), (60, 3778762), (65, 3488088), (69, 3285880), (71, 3193320), (78, 2906740), (89, 2547480), (92, 2464410), (104, 2180055), (115, 1971528), (120, 1889381), (130, 1744044), (138, 1642940), (142, 1596660), (156, 1453370), (178, 1273740), (184, 1232205), (195, 1162696), (213, 1064440), (230, 985764), (260, 872022), (267, 849160), (276, 821470), (284, 798330), (299, 758280), (312, 726685), (345, 657176), (355, 638664), (356, 636870), (390, 581348), (426, 532220), (445, 509496), (460, 492882), (520, 436011), (534, 424580), (552, 410735), (568, 399165), (598, 379140), (690, 328588), (710, 319332), (712, 318435), (780, 290674), (852, 266110), (890, 254748), (897, 252760), (920, 246441), (923, 245640), (1065, 212888), (1068, 212290), (1157, 195960), (1196, 189570), (1335, 169832), (1380, 164294), (1420, 159666), (1495, 151656), (1560, 145337), (1633, 138840), (1704, 133055), (1780, 127374), (1794, 126380), (1846, 122820), (2047, 110760), (2130, 106444), (2136, 106145), (2314, 97980), (2392, 94785), (2670, 84916), (2760, 82147), (2769, 81880), (2840, 79833), (2990, 75828), (3266, 69420), (3471, 65320), (3560, 63687), (3588, 63190), (3692, 61410), (4094, 55380), (4260, 53222), (4485, 50552), (4615, 49128), (4628, 48990), (4899, 46280), (5340, 42458), (5538, 40940), (5785, 39192), (5980, 37914), (6141, 36920), (6319, 35880), (6532, 34710), (6942, 32660), (7176, 31595), (7384, 30705), (8165, 27768), (8188, 27690), (8520, 26611), (8970, 25276), (9230, 24564), (9256, 24495), (9798, 23140), (10235, 22152), (10680, 21229), (11076, 20470), (11570, 19596), (11960, 18957), (12282, 18460), (12638, 17940), (13064, 17355), (13845, 16376), (13884, 16330)]