689682240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 336

約数和(自身を含む): 2593390800

約数和(自身を除く): 1903708560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 109, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 218, 234, 240, 260, 288, 312, 320, 327, 338, 360, 390, 416, 436, 468, 480, 507, 520, 545, 576, 585, 624, 654, 676, 720, 780, 832, 845, 872, 936, 960, 981, 1014, 1040, 1090, 1170, 1248, 1308, 1352, 1417, 1440, 1521, 1560, 1635, 1690, 1744, 1872, 1962, 2028, 2080, 2180, 2197, 2340, 2496, 2535, 2616, 2704, 2834, 2880, 3042, 3120, 3270, 3380, 3488, 3744, 3924, 4056, 4160, 4251, 4360, 4394, 4680, 4905, 5070, 5232, 5408, 5668, 6084, 6240, 6540, 6591, 6760, 6976, 7085, 7488, 7605, 7848, 8112, 8502, 8720, 8788, 9360, 9810, 10140, 10464, 10816, 10985, 11336, 12168, 12480, 12753, 13080, 13182, 13520, 14170, 15210, 15696, 16224, 17004, 17440, 17576, 18421, 18720, 19620, 19773, 20280, 20928, 21255, 21970, 22672, 24336, 25506, 26160, 26364, 27040, 28340, 30420, 31392, 32448, 32955, 34008, 34880, 35152, 36842, 37440, 39240, 39546, 40560, 42510, 43940, 45344, 48672, 51012, 52320, 52728, 54080, 55263, 56680, 60840, 62784, 63765, 65910, 68016, 70304, 73684, 78480, 79092, 81120, 85020, 87880, 90688, 92105, 97344, 98865, 102024, 104640, 105456, 110526, 113360, 121680, 127530, 131820, 136032, 140608, 147368, 156960, 158184, 162240, 165789, 170040, 175760, 184210, 197730, 204048, 210912, 221052, 226720, 239473, 243360, 255060, 263640, 272064, 276315, 294736, 313920, 316368, 331578, 340080, 351520, 368420, 395460, 408096, 421824, 442104, 453440, 478946, 486720, 510120, 527280, 552630, 589472, 632736, 663156, 680160, 703040, 718419, 736840, 790920, 816192, 828945, 884208, 957892, 1020240, 1054560, 1105260, 1178944, 1197365, 1265472, 1326312, 1360320, 1436838, 1473680, 1581840, 1657890, 1768416, 1915784, 2040480, 2109120, 2155257, 2210520, 2394730, 2652624, 2873676, 2947360, 3163680, 3315780, 3536832, 3592095, 3831568, 4080960, 4310514, 4421040, 4789460, 5305248, 5747352, 5894720, 6327360, 6631560, 7184190, 7663136, 8621028, 8842080, 9578920, 10610496, 10776285, 11494704, 13263120, 14368380, 15326272, 17242056, 17684160, 19157840, 21552570, 22989408, 26526240, 28736760, 34484112, 38315680, 43105140, 45978816, 53052480, 57473520, 68968224, 76631360, 86210280, 114947040, 137936448, 172420560, 229894080, 344841120, 689682240]

約数ペア:

[(1, 689682240), (2, 344841120), (3, 229894080), (4, 172420560), (5, 137936448), (6, 114947040), (8, 86210280), (9, 76631360), (10, 68968224), (12, 57473520), (13, 53052480), (15, 45978816), (16, 43105140), (18, 38315680), (20, 34484112), (24, 28736760), (26, 26526240), (30, 22989408), (32, 21552570), (36, 19157840), (39, 17684160), (40, 17242056), (45, 15326272), (48, 14368380), (52, 13263120), (60, 11494704), (64, 10776285), (65, 10610496), (72, 9578920), (78, 8842080), (80, 8621028), (90, 7663136), (96, 7184190), (104, 6631560), (109, 6327360), (117, 5894720), (120, 5747352), (130, 5305248), (144, 4789460), (156, 4421040), (160, 4310514), (169, 4080960), (180, 3831568), (192, 3592095), (195, 3536832), (208, 3315780), (218, 3163680), (234, 2947360), (240, 2873676), (260, 2652624), (288, 2394730), (312, 2210520), (320, 2155257), (327, 2109120), (338, 2040480), (360, 1915784), (390, 1768416), (416, 1657890), (436, 1581840), (468, 1473680), (480, 1436838), (507, 1360320), (520, 1326312), (545, 1265472), (576, 1197365), (585, 1178944), (624, 1105260), (654, 1054560), (676, 1020240), (720, 957892), (780, 884208), (832, 828945), (845, 816192), (872, 790920), (936, 736840), (960, 718419), (981, 703040), (1014, 680160), (1040, 663156), (1090, 632736), (1170, 589472), (1248, 552630), (1308, 527280), (1352, 510120), (1417, 486720), (1440, 478946), (1521, 453440), (1560, 442104), (1635, 421824), (1690, 408096), (1744, 395460), (1872, 368420), (1962, 351520), (2028, 340080), (2080, 331578), (2180, 316368), (2197, 313920), (2340, 294736), (2496, 276315), (2535, 272064), (2616, 263640), (2704, 255060), (2834, 243360), (2880, 239473), (3042, 226720), (3120, 221052), (3270, 210912), (3380, 204048), (3488, 197730), (3744, 184210), (3924, 175760), (4056, 170040), (4160, 165789), (4251, 162240), (4360, 158184), (4394, 156960), (4680, 147368), (4905, 140608), (5070, 136032), (5232, 131820), (5408, 127530), (5668, 121680), (6084, 113360), (6240, 110526), (6540, 105456), (6591, 104640), (6760, 102024), (6976, 98865), (7085, 97344), (7488, 92105), (7605, 90688), (7848, 87880), (8112, 85020), (8502, 81120), (8720, 79092), (8788, 78480), (9360, 73684), (9810, 70304), (10140, 68016), (10464, 65910), (10816, 63765), (10985, 62784), (11336, 60840), (12168, 56680), (12480, 55263), (12753, 54080), (13080, 52728), (13182, 52320), (13520, 51012), (14170, 48672), (15210, 45344), (15696, 43940), (16224, 42510), (17004, 40560), (17440, 39546), (17576, 39240), (18421, 37440), (18720, 36842), (19620, 35152), (19773, 34880), (20280, 34008), (20928, 32955), (21255, 32448), (21970, 31392), (22672, 30420), (24336, 28340), (25506, 27040), (26160, 26364)]