531893040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1520

約数の個数: 240

約数和(自身を含む): 1981301760

約数和(自身を除く): 1449408720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1459, 1470, 1488, 1519, 1680, 1736, 1860, 1960, 2170, 2352, 2480, 2604, 2918, 2940, 3038, 3255, 3472, 3720, 3920, 4340, 4377, 4557, 5208, 5836, 5880, 6076, 6510, 7295, 7440, 7595, 8680, 8754, 9114, 10213, 10416, 11672, 11760, 12152, 13020, 14590, 15190, 17360, 17508, 18228, 20426, 21885, 22785, 23344, 24304, 26040, 29180, 30380, 30639, 35016, 36456, 40852, 43770, 45229, 45570, 51065, 52080, 58360, 60760, 61278, 70032, 71491, 72912, 81704, 87540, 90458, 91140, 102130, 116720, 121520, 122556, 135687, 142982, 153195, 163408, 175080, 180916, 182280, 204260, 214473, 226145, 245112, 271374, 285964, 306390, 316603, 350160, 357455, 361832, 364560, 408520, 428946, 452290, 490224, 542748, 571928, 612780, 633206, 678435, 714910, 723664, 817040, 857892, 904580, 949809, 1072365, 1085496, 1143856, 1225560, 1266412, 1356870, 1429820, 1583015, 1715784, 1809160, 1899618, 2144730, 2170992, 2216221, 2451120, 2532824, 2713740, 2859640, 3166030, 3431568, 3618320, 3799236, 4289460, 4432442, 4749045, 5065648, 5427480, 5719280, 6332060, 6648663, 7598472, 8578920, 8864884, 9498090, 10854960, 11081105, 12664120, 13297326, 15196944, 17157840, 17729768, 18996180, 22162210, 25328240, 26594652, 33243315, 35459536, 37992360, 44324420, 53189304, 66486630, 75984720, 88648840, 106378608, 132973260, 177297680, 265946520, 531893040]

約数ペア:

[(1, 531893040), (2, 265946520), (3, 177297680), (4, 132973260), (5, 106378608), (6, 88648840), (7, 75984720), (8, 66486630), (10, 53189304), (12, 44324420), (14, 37992360), (15, 35459536), (16, 33243315), (20, 26594652), (21, 25328240), (24, 22162210), (28, 18996180), (30, 17729768), (31, 17157840), (35, 15196944), (40, 13297326), (42, 12664120), (48, 11081105), (49, 10854960), (56, 9498090), (60, 8864884), (62, 8578920), (70, 7598472), (80, 6648663), (84, 6332060), (93, 5719280), (98, 5427480), (105, 5065648), (112, 4749045), (120, 4432442), (124, 4289460), (140, 3799236), (147, 3618320), (155, 3431568), (168, 3166030), (186, 2859640), (196, 2713740), (210, 2532824), (217, 2451120), (240, 2216221), (245, 2170992), (248, 2144730), (280, 1899618), (294, 1809160), (310, 1715784), (336, 1583015), (372, 1429820), (392, 1356870), (420, 1266412), (434, 1225560), (465, 1143856), (490, 1085496), (496, 1072365), (560, 949809), (588, 904580), (620, 857892), (651, 817040), (735, 723664), (744, 714910), (784, 678435), (840, 633206), (868, 612780), (930, 571928), (980, 542748), (1085, 490224), (1176, 452290), (1240, 428946), (1302, 408520), (1459, 364560), (1470, 361832), (1488, 357455), (1519, 350160), (1680, 316603), (1736, 306390), (1860, 285964), (1960, 271374), (2170, 245112), (2352, 226145), (2480, 214473), (2604, 204260), (2918, 182280), (2940, 180916), (3038, 175080), (3255, 163408), (3472, 153195), (3720, 142982), (3920, 135687), (4340, 122556), (4377, 121520), (4557, 116720), (5208, 102130), (5836, 91140), (5880, 90458), (6076, 87540), (6510, 81704), (7295, 72912), (7440, 71491), (7595, 70032), (8680, 61278), (8754, 60760), (9114, 58360), (10213, 52080), (10416, 51065), (11672, 45570), (11760, 45229), (12152, 43770), (13020, 40852), (14590, 36456), (15190, 35016), (17360, 30639), (17508, 30380), (18228, 29180), (20426, 26040), (21885, 24304), (22785, 23344)]