455998400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2039

約数の個数: 168

約数和(自身を含む): 1318863504

約数和(自身を除く): 862865104

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 320, 325, 352, 400, 416, 440, 520, 550, 572, 650, 704, 715, 800, 832, 880, 1040, 1100, 1144, 1300, 1430, 1600, 1760, 1993, 2080, 2200, 2288, 2600, 2860, 3520, 3575, 3986, 4160, 4400, 4576, 5200, 5720, 7150, 7972, 8800, 9152, 9965, 10400, 11440, 14300, 15944, 17600, 19930, 20800, 21923, 22880, 25909, 28600, 31888, 39860, 43846, 45760, 49825, 51818, 57200, 63776, 79720, 87692, 99650, 103636, 109615, 114400, 127552, 129545, 159440, 175384, 199300, 207272, 219230, 228800, 259090, 284999, 318880, 350768, 398600, 414544, 438460, 518180, 548075, 569998, 637760, 647725, 701536, 797200, 829088, 876920, 1036360, 1096150, 1139996, 1295450, 1403072, 1424995, 1594400, 1658176, 1753840, 2072720, 2192300, 2279992, 2590900, 2849990, 3188800, 3507680, 4145440, 4384600, 4559984, 5181800, 5699980, 7015360, 7124975, 8290880, 8769200, 9119968, 10363600, 11399960, 14249950, 17538400, 18239936, 20727200, 22799920, 28499900, 35076800, 41454400, 45599840, 56999800, 91199680, 113999600, 227999200, 455998400]

約数ペア:

[(1, 455998400), (2, 227999200), (4, 113999600), (5, 91199680), (8, 56999800), (10, 45599840), (11, 41454400), (13, 35076800), (16, 28499900), (20, 22799920), (22, 20727200), (25, 18239936), (26, 17538400), (32, 14249950), (40, 11399960), (44, 10363600), (50, 9119968), (52, 8769200), (55, 8290880), (64, 7124975), (65, 7015360), (80, 5699980), (88, 5181800), (100, 4559984), (104, 4384600), (110, 4145440), (130, 3507680), (143, 3188800), (160, 2849990), (176, 2590900), (200, 2279992), (208, 2192300), (220, 2072720), (260, 1753840), (275, 1658176), (286, 1594400), (320, 1424995), (325, 1403072), (352, 1295450), (400, 1139996), (416, 1096150), (440, 1036360), (520, 876920), (550, 829088), (572, 797200), (650, 701536), (704, 647725), (715, 637760), (800, 569998), (832, 548075), (880, 518180), (1040, 438460), (1100, 414544), (1144, 398600), (1300, 350768), (1430, 318880), (1600, 284999), (1760, 259090), (1993, 228800), (2080, 219230), (2200, 207272), (2288, 199300), (2600, 175384), (2860, 159440), (3520, 129545), (3575, 127552), (3986, 114400), (4160, 109615), (4400, 103636), (4576, 99650), (5200, 87692), (5720, 79720), (7150, 63776), (7972, 57200), (8800, 51818), (9152, 49825), (9965, 45760), (10400, 43846), (11440, 39860), (14300, 31888), (15944, 28600), (17600, 25909), (19930, 22880), (20800, 21923)]