449110480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 160

約数和(自身を含む): 1312416000

約数和(自身を除く): 863305520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1259, 1274, 1372, 1456, 1715, 1820, 1960, 2518, 2548, 2744, 3185, 3430, 3640, 3920, 4459, 5036, 5096, 5488, 6295, 6370, 6860, 7280, 8813, 8918, 10072, 10192, 12590, 12740, 13720, 16367, 17626, 17836, 20144, 22295, 25180, 25480, 27440, 32734, 35252, 35672, 44065, 44590, 50360, 50960, 61691, 65468, 70504, 71344, 81835, 88130, 89180, 100720, 114569, 123382, 130936, 141008, 163670, 176260, 178360, 229138, 246764, 261872, 308455, 327340, 352520, 356720, 431837, 458276, 493528, 572845, 616910, 654680, 705040, 801983, 863674, 916552, 987056, 1145690, 1233820, 1309360, 1603966, 1727348, 1833104, 2159185, 2291380, 2467640, 3207932, 3454696, 4009915, 4318370, 4582760, 4935280, 5613881, 6415864, 6909392, 8019830, 8636740, 9165520, 11227762, 12831728, 16039660, 17273480, 22455524, 28069405, 32079320, 34546960, 44911048, 56138810, 64158640, 89822096, 112277620, 224555240, 449110480]

約数ペア:

[(1, 449110480), (2, 224555240), (4, 112277620), (5, 89822096), (7, 64158640), (8, 56138810), (10, 44911048), (13, 34546960), (14, 32079320), (16, 28069405), (20, 22455524), (26, 17273480), (28, 16039660), (35, 12831728), (40, 11227762), (49, 9165520), (52, 8636740), (56, 8019830), (65, 6909392), (70, 6415864), (80, 5613881), (91, 4935280), (98, 4582760), (104, 4318370), (112, 4009915), (130, 3454696), (140, 3207932), (182, 2467640), (196, 2291380), (208, 2159185), (245, 1833104), (260, 1727348), (280, 1603966), (343, 1309360), (364, 1233820), (392, 1145690), (455, 987056), (490, 916552), (520, 863674), (560, 801983), (637, 705040), (686, 654680), (728, 616910), (784, 572845), (910, 493528), (980, 458276), (1040, 431837), (1259, 356720), (1274, 352520), (1372, 327340), (1456, 308455), (1715, 261872), (1820, 246764), (1960, 229138), (2518, 178360), (2548, 176260), (2744, 163670), (3185, 141008), (3430, 130936), (3640, 123382), (3920, 114569), (4459, 100720), (5036, 89180), (5096, 88130), (5488, 81835), (6295, 71344), (6370, 70504), (6860, 65468), (7280, 61691), (8813, 50960), (8918, 50360), (10072, 44590), (10192, 44065), (12590, 35672), (12740, 35252), (13720, 32734), (16367, 27440), (17626, 25480), (17836, 25180), (20144, 22295)]