409387680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1204

約数の個数: 288

約数和(自身を含む): 1585059840

約数和(自身を除く): 1175672160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1151, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2223, 2280, 2302, 2340, 2470, 2736, 2964, 3040, 3120, 3420, 3453, 3705, 3744, 3952, 4446, 4560, 4604, 4680, 4940, 5472, 5755, 5928, 6240, 6840, 6906, 7410, 7904, 8892, 9120, 9208, 9360, 9880, 10359, 11115, 11510, 11856, 13680, 13812, 14820, 14963, 17265, 17784, 18416, 18720, 19760, 20718, 21869, 22230, 23020, 23712, 27360, 27624, 29640, 29926, 34530, 35568, 36832, 39520, 41436, 43738, 44460, 44889, 46040, 51795, 55248, 59280, 59852, 65607, 69060, 71136, 74815, 82872, 87476, 88920, 89778, 92080, 103590, 109345, 110496, 118560, 119704, 131214, 134667, 138120, 149630, 165744, 174952, 177840, 179556, 184160, 196821, 207180, 218690, 224445, 239408, 262428, 269334, 276240, 284297, 299260, 328035, 331488, 349904, 355680, 359112, 393642, 414360, 437380, 448890, 478816, 524856, 538668, 552480, 568594, 598520, 656070, 673335, 699808, 718224, 787284, 828720, 852891, 874760, 897780, 984105, 1049712, 1077336, 1137188, 1197040, 1312140, 1346670, 1421485, 1436448, 1574568, 1657440, 1705782, 1749520, 1795560, 1968210, 2099424, 2154672, 2274376, 2394080, 2558673, 2624280, 2693340, 2842970, 3149136, 3411564, 3499040, 3591120, 3936420, 4264455, 4309344, 4548752, 5117346, 5248560, 5386680, 5685940, 6298272, 6823128, 7182240, 7872840, 8528910, 9097504, 10234692, 10497120, 10773360, 11371880, 12793365, 13646256, 15745680, 17057820, 20469384, 21546720, 22743760, 25586730, 27292512, 31491360, 34115640, 40938768, 45487520, 51173460, 68231280, 81877536, 102346920, 136462560, 204693840, 409387680]

約数ペア:

[(1, 409387680), (2, 204693840), (3, 136462560), (4, 102346920), (5, 81877536), (6, 68231280), (8, 51173460), (9, 45487520), (10, 40938768), (12, 34115640), (13, 31491360), (15, 27292512), (16, 25586730), (18, 22743760), (19, 21546720), (20, 20469384), (24, 17057820), (26, 15745680), (30, 13646256), (32, 12793365), (36, 11371880), (38, 10773360), (39, 10497120), (40, 10234692), (45, 9097504), (48, 8528910), (52, 7872840), (57, 7182240), (60, 6823128), (65, 6298272), (72, 5685940), (76, 5386680), (78, 5248560), (80, 5117346), (90, 4548752), (95, 4309344), (96, 4264455), (104, 3936420), (114, 3591120), (117, 3499040), (120, 3411564), (130, 3149136), (144, 2842970), (152, 2693340), (156, 2624280), (160, 2558673), (171, 2394080), (180, 2274376), (190, 2154672), (195, 2099424), (208, 1968210), (228, 1795560), (234, 1749520), (240, 1705782), (247, 1657440), (260, 1574568), (285, 1436448), (288, 1421485), (304, 1346670), (312, 1312140), (342, 1197040), (360, 1137188), (380, 1077336), (390, 1049712), (416, 984105), (456, 897780), (468, 874760), (480, 852891), (494, 828720), (520, 787284), (570, 718224), (585, 699808), (608, 673335), (624, 656070), (684, 598520), (720, 568594), (741, 552480), (760, 538668), (780, 524856), (855, 478816), (912, 448890), (936, 437380), (988, 414360), (1040, 393642), (1140, 359112), (1151, 355680), (1170, 349904), (1235, 331488), (1248, 328035), (1368, 299260), (1440, 284297), (1482, 276240), (1520, 269334), (1560, 262428), (1710, 239408), (1824, 224445), (1872, 218690), (1976, 207180), (2080, 196821), (2223, 184160), (2280, 179556), (2302, 177840), (2340, 174952), (2470, 165744), (2736, 149630), (2964, 138120), (3040, 134667), (3120, 131214), (3420, 119704), (3453, 118560), (3705, 110496), (3744, 109345), (3952, 103590), (4446, 92080), (4560, 89778), (4604, 88920), (4680, 87476), (4940, 82872), (5472, 74815), (5755, 71136), (5928, 69060), (6240, 65607), (6840, 59852), (6906, 59280), (7410, 55248), (7904, 51795), (8892, 46040), (9120, 44889), (9208, 44460), (9360, 43738), (9880, 41436), (10359, 39520), (11115, 36832), (11510, 35568), (11856, 34530), (13680, 29926), (13812, 29640), (14820, 27624), (14963, 27360), (17265, 23712), (17784, 23020), (18416, 22230), (18720, 21869), (19760, 20718)]