8180640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 288

約数和(自身を含む): 33022080

約数和(自身を除く): 24841440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 23, 24, 26, 30, 32, 36, 38, 39, 40, 45, 46, 48, 52, 57, 60, 65, 69, 72, 76, 78, 80, 90, 92, 95, 96, 104, 114, 115, 117, 120, 130, 138, 144, 152, 156, 160, 171, 180, 184, 190, 195, 207, 208, 228, 230, 234, 240, 247, 260, 276, 285, 288, 299, 304, 312, 342, 345, 360, 368, 380, 390, 414, 416, 437, 456, 460, 468, 480, 494, 520, 552, 570, 585, 598, 608, 624, 684, 690, 720, 736, 741, 760, 780, 828, 855, 874, 897, 912, 920, 936, 988, 1035, 1040, 1104, 1140, 1170, 1196, 1235, 1248, 1311, 1368, 1380, 1440, 1482, 1495, 1520, 1560, 1656, 1710, 1748, 1794, 1824, 1840, 1872, 1976, 2070, 2080, 2185, 2208, 2223, 2280, 2340, 2392, 2470, 2622, 2691, 2736, 2760, 2964, 2990, 3040, 3120, 3312, 3420, 3496, 3588, 3680, 3705, 3744, 3933, 3952, 4140, 4370, 4446, 4485, 4560, 4680, 4784, 4940, 5244, 5382, 5472, 5520, 5681, 5928, 5980, 6240, 6555, 6624, 6840, 6992, 7176, 7410, 7866, 7904, 8280, 8740, 8892, 8970, 9120, 9360, 9568, 9880, 10488, 10764, 11040, 11115, 11362, 11856, 11960, 13110, 13455, 13680, 13984, 14352, 14820, 15732, 16560, 17043, 17480, 17784, 17940, 18720, 19665, 19760, 20976, 21528, 22230, 22724, 23712, 23920, 26220, 26910, 27360, 28405, 28704, 29640, 31464, 33120, 34086, 34960, 35568, 35880, 39330, 39520, 41952, 43056, 44460, 45448, 47840, 51129, 52440, 53820, 56810, 59280, 62928, 68172, 69920, 71136, 71760, 78660, 85215, 86112, 88920, 90896, 102258, 104880, 107640, 113620, 118560, 125856, 136344, 143520, 157320, 170430, 177840, 181792, 204516, 209760, 215280, 227240, 255645, 272688, 314640, 340860, 355680, 409032, 430560, 454480, 511290, 545376, 629280, 681720, 818064, 908960, 1022580, 1363440, 1636128, 2045160, 2726880, 4090320, 8180640]

約数ペア:

[(1, 8180640), (2, 4090320), (3, 2726880), (4, 2045160), (5, 1636128), (6, 1363440), (8, 1022580), (9, 908960), (10, 818064), (12, 681720), (13, 629280), (15, 545376), (16, 511290), (18, 454480), (19, 430560), (20, 409032), (23, 355680), (24, 340860), (26, 314640), (30, 272688), (32, 255645), (36, 227240), (38, 215280), (39, 209760), (40, 204516), (45, 181792), (46, 177840), (48, 170430), (52, 157320), (57, 143520), (60, 136344), (65, 125856), (69, 118560), (72, 113620), (76, 107640), (78, 104880), (80, 102258), (90, 90896), (92, 88920), (95, 86112), (96, 85215), (104, 78660), (114, 71760), (115, 71136), (117, 69920), (120, 68172), (130, 62928), (138, 59280), (144, 56810), (152, 53820), (156, 52440), (160, 51129), (171, 47840), (180, 45448), (184, 44460), (190, 43056), (195, 41952), (207, 39520), (208, 39330), (228, 35880), (230, 35568), (234, 34960), (240, 34086), (247, 33120), (260, 31464), (276, 29640), (285, 28704), (288, 28405), (299, 27360), (304, 26910), (312, 26220), (342, 23920), (345, 23712), (360, 22724), (368, 22230), (380, 21528), (390, 20976), (414, 19760), (416, 19665), (437, 18720), (456, 17940), (460, 17784), (468, 17480), (480, 17043), (494, 16560), (520, 15732), (552, 14820), (570, 14352), (585, 13984), (598, 13680), (608, 13455), (624, 13110), (684, 11960), (690, 11856), (720, 11362), (736, 11115), (741, 11040), (760, 10764), (780, 10488), (828, 9880), (855, 9568), (874, 9360), (897, 9120), (912, 8970), (920, 8892), (936, 8740), (988, 8280), (1035, 7904), (1040, 7866), (1104, 7410), (1140, 7176), (1170, 6992), (1196, 6840), (1235, 6624), (1248, 6555), (1311, 6240), (1368, 5980), (1380, 5928), (1440, 5681), (1482, 5520), (1495, 5472), (1520, 5382), (1560, 5244), (1656, 4940), (1710, 4784), (1748, 4680), (1794, 4560), (1824, 4485), (1840, 4446), (1872, 4370), (1976, 4140), (2070, 3952), (2080, 3933), (2185, 3744), (2208, 3705), (2223, 3680), (2280, 3588), (2340, 3496), (2392, 3420), (2470, 3312), (2622, 3120), (2691, 3040), (2736, 2990), (2760, 2964)]