255314800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1395

約数の個数: 120

約数和(自身を含む): 678942656

約数和(自身を除く): 423627856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 185, 200, 208, 260, 296, 325, 370, 400, 481, 520, 592, 650, 740, 925, 962, 1040, 1300, 1327, 1480, 1850, 1924, 2405, 2600, 2654, 2960, 3700, 3848, 4810, 5200, 5308, 6635, 7400, 7696, 9620, 10616, 12025, 13270, 14800, 17251, 19240, 21232, 24050, 26540, 33175, 34502, 38480, 48100, 49099, 53080, 66350, 69004, 86255, 96200, 98198, 106160, 132700, 138008, 172510, 192400, 196396, 245495, 265400, 276016, 345020, 392792, 431275, 490990, 530800, 638287, 690040, 785584, 862550, 981980, 1227475, 1276574, 1380080, 1725100, 1963960, 2454950, 2553148, 3191435, 3450200, 3927920, 4909900, 5106296, 6382870, 6900400, 9819800, 10212592, 12765740, 15957175, 19639600, 25531480, 31914350, 51062960, 63828700, 127657400, 255314800]

約数ペア:

[(1, 255314800), (2, 127657400), (4, 63828700), (5, 51062960), (8, 31914350), (10, 25531480), (13, 19639600), (16, 15957175), (20, 12765740), (25, 10212592), (26, 9819800), (37, 6900400), (40, 6382870), (50, 5106296), (52, 4909900), (65, 3927920), (74, 3450200), (80, 3191435), (100, 2553148), (104, 2454950), (130, 1963960), (148, 1725100), (185, 1380080), (200, 1276574), (208, 1227475), (260, 981980), (296, 862550), (325, 785584), (370, 690040), (400, 638287), (481, 530800), (520, 490990), (592, 431275), (650, 392792), (740, 345020), (925, 276016), (962, 265400), (1040, 245495), (1300, 196396), (1327, 192400), (1480, 172510), (1850, 138008), (1924, 132700), (2405, 106160), (2600, 98198), (2654, 96200), (2960, 86255), (3700, 69004), (3848, 66350), (4810, 53080), (5200, 49099), (5308, 48100), (6635, 38480), (7400, 34502), (7696, 33175), (9620, 26540), (10616, 24050), (12025, 21232), (13270, 19240), (14800, 17251)]