253604520

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 256

約数和(自身を含む): 925747200

約数和(自身を除く): 672142680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 223, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 446, 468, 486, 520, 540, 585, 648, 669, 702, 729, 780, 810, 892, 936, 972, 1053, 1080, 1115, 1170, 1215, 1338, 1404, 1458, 1560, 1620, 1755, 1784, 1944, 2007, 2106, 2187, 2230, 2340, 2430, 2676, 2808, 2899, 2916, 3159, 3240, 3345, 3510, 3645, 4014, 4212, 4374, 4460, 4680, 4860, 5265, 5352, 5798, 5832, 6021, 6318, 6690, 7020, 7290, 8028, 8424, 8697, 8748, 8920, 9477, 9720, 10035, 10530, 10935, 11596, 12042, 12636, 13380, 14040, 14495, 14580, 15795, 16056, 17394, 17496, 18063, 18954, 20070, 21060, 21870, 23192, 24084, 25272, 26091, 26760, 28431, 28990, 29160, 30105, 31590, 34788, 36126, 37908, 40140, 42120, 43485, 43740, 47385, 48168, 52182, 54189, 56862, 57980, 60210, 63180, 69576, 72252, 75816, 78273, 80280, 86970, 87480, 90315, 94770, 104364, 108378, 113724, 115960, 120420, 126360, 130455, 142155, 144504, 156546, 162567, 173940, 180630, 189540, 208728, 216756, 227448, 234819, 240840, 260910, 270945, 284310, 313092, 325134, 347880, 361260, 379080, 391365, 433512, 469638, 487701, 521820, 541890, 568620, 626184, 650268, 704457, 722520, 782730, 812835, 939276, 975402, 1043640, 1083780, 1137240, 1174095, 1300536, 1408914, 1565460, 1625670, 1878552, 1950804, 2113371, 2167560, 2348190, 2438505, 2817828, 3130920, 3251340, 3522285, 3901608, 4226742, 4696380, 4877010, 5635656, 6340113, 6502680, 7044570, 8453484, 9392760, 9754020, 10566855, 12680226, 14089140, 16906968, 19508040, 21133710, 25360452, 28178280, 31700565, 42267420, 50720904, 63401130, 84534840, 126802260, 253604520]

約数ペア:

[(1, 253604520), (2, 126802260), (3, 84534840), (4, 63401130), (5, 50720904), (6, 42267420), (8, 31700565), (9, 28178280), (10, 25360452), (12, 21133710), (13, 19508040), (15, 16906968), (18, 14089140), (20, 12680226), (24, 10566855), (26, 9754020), (27, 9392760), (30, 8453484), (36, 7044570), (39, 6502680), (40, 6340113), (45, 5635656), (52, 4877010), (54, 4696380), (60, 4226742), (65, 3901608), (72, 3522285), (78, 3251340), (81, 3130920), (90, 2817828), (104, 2438505), (108, 2348190), (117, 2167560), (120, 2113371), (130, 1950804), (135, 1878552), (156, 1625670), (162, 1565460), (180, 1408914), (195, 1300536), (216, 1174095), (223, 1137240), (234, 1083780), (243, 1043640), (260, 975402), (270, 939276), (312, 812835), (324, 782730), (351, 722520), (360, 704457), (390, 650268), (405, 626184), (446, 568620), (468, 541890), (486, 521820), (520, 487701), (540, 469638), (585, 433512), (648, 391365), (669, 379080), (702, 361260), (729, 347880), (780, 325134), (810, 313092), (892, 284310), (936, 270945), (972, 260910), (1053, 240840), (1080, 234819), (1115, 227448), (1170, 216756), (1215, 208728), (1338, 189540), (1404, 180630), (1458, 173940), (1560, 162567), (1620, 156546), (1755, 144504), (1784, 142155), (1944, 130455), (2007, 126360), (2106, 120420), (2187, 115960), (2230, 113724), (2340, 108378), (2430, 104364), (2676, 94770), (2808, 90315), (2899, 87480), (2916, 86970), (3159, 80280), (3240, 78273), (3345, 75816), (3510, 72252), (3645, 69576), (4014, 63180), (4212, 60210), (4374, 57980), (4460, 56862), (4680, 54189), (4860, 52182), (5265, 48168), (5352, 47385), (5798, 43740), (5832, 43485), (6021, 42120), (6318, 40140), (6690, 37908), (7020, 36126), (7290, 34788), (8028, 31590), (8424, 30105), (8697, 29160), (8748, 28990), (8920, 28431), (9477, 26760), (9720, 26091), (10035, 25272), (10530, 24084), (10935, 23192), (11596, 21870), (12042, 21060), (12636, 20070), (13380, 18954), (14040, 18063), (14495, 17496), (14580, 17394), (15795, 16056)]