538403040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1782

約数の個数: 288

約数和(自身を含む): 2168764416

約数和(自身を除く): 1630361376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1723, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3446, 3472, 3720, 3906, 4340, 4464, 4960, 5040, 5169, 5208, 5580, 6510, 6892, 6944, 7440, 7812, 8615, 8680, 8928, 9765, 10080, 10338, 10416, 11160, 12061, 13020, 13784, 14880, 15507, 15624, 17230, 17360, 19530, 20676, 20832, 22320, 24122, 25845, 26040, 27568, 31014, 31248, 34460, 34720, 36183, 39060, 41352, 44640, 48244, 51690, 52080, 53413, 55136, 60305, 62028, 62496, 68920, 72366, 77535, 78120, 82704, 96488, 103380, 104160, 106826, 108549, 120610, 124056, 137840, 144732, 155070, 156240, 160239, 165408, 180915, 192976, 206760, 213652, 217098, 241220, 248112, 267065, 275680, 289464, 310140, 312480, 320478, 361830, 373891, 385952, 413520, 427304, 434196, 480717, 482440, 496224, 534130, 542745, 578928, 620280, 640956, 723660, 747782, 801195, 827040, 854608, 868392, 961434, 964880, 1068260, 1085490, 1121673, 1157856, 1240560, 1281912, 1447320, 1495564, 1602390, 1709216, 1736784, 1869455, 1922868, 1929760, 2136520, 2170980, 2243346, 2403585, 2481120, 2563824, 2894640, 2991128, 3204780, 3365019, 3473568, 3738910, 3845736, 4273040, 4341960, 4486692, 4807170, 5127648, 5608365, 5789280, 5982256, 6409560, 6730038, 7477820, 7691472, 8546080, 8683920, 8973384, 9614340, 11216730, 11964512, 12819120, 13460076, 14955640, 15382944, 16825095, 17367840, 17946768, 19228680, 22433460, 25638240, 26920152, 29911280, 33650190, 35893536, 38457360, 44866920, 53840304, 59822560, 67300380, 76914720, 89733840, 107680608, 134600760, 179467680, 269201520, 538403040]

約数ペア:

[(1, 538403040), (2, 269201520), (3, 179467680), (4, 134600760), (5, 107680608), (6, 89733840), (7, 76914720), (8, 67300380), (9, 59822560), (10, 53840304), (12, 44866920), (14, 38457360), (15, 35893536), (16, 33650190), (18, 29911280), (20, 26920152), (21, 25638240), (24, 22433460), (28, 19228680), (30, 17946768), (31, 17367840), (32, 16825095), (35, 15382944), (36, 14955640), (40, 13460076), (42, 12819120), (45, 11964512), (48, 11216730), (56, 9614340), (60, 8973384), (62, 8683920), (63, 8546080), (70, 7691472), (72, 7477820), (80, 6730038), (84, 6409560), (90, 5982256), (93, 5789280), (96, 5608365), (105, 5127648), (112, 4807170), (120, 4486692), (124, 4341960), (126, 4273040), (140, 3845736), (144, 3738910), (155, 3473568), (160, 3365019), (168, 3204780), (180, 2991128), (186, 2894640), (210, 2563824), (217, 2481120), (224, 2403585), (240, 2243346), (248, 2170980), (252, 2136520), (279, 1929760), (280, 1922868), (288, 1869455), (310, 1736784), (315, 1709216), (336, 1602390), (360, 1495564), (372, 1447320), (420, 1281912), (434, 1240560), (465, 1157856), (480, 1121673), (496, 1085490), (504, 1068260), (558, 964880), (560, 961434), (620, 868392), (630, 854608), (651, 827040), (672, 801195), (720, 747782), (744, 723660), (840, 640956), (868, 620280), (930, 578928), (992, 542745), (1008, 534130), (1085, 496224), (1116, 482440), (1120, 480717), (1240, 434196), (1260, 427304), (1302, 413520), (1395, 385952), (1440, 373891), (1488, 361830), (1680, 320478), (1723, 312480), (1736, 310140), (1860, 289464), (1953, 275680), (2016, 267065), (2170, 248112), (2232, 241220), (2480, 217098), (2520, 213652), (2604, 206760), (2790, 192976), (2976, 180915), (3255, 165408), (3360, 160239), (3446, 156240), (3472, 155070), (3720, 144732), (3906, 137840), (4340, 124056), (4464, 120610), (4960, 108549), (5040, 106826), (5169, 104160), (5208, 103380), (5580, 96488), (6510, 82704), (6892, 78120), (6944, 77535), (7440, 72366), (7812, 68920), (8615, 62496), (8680, 62028), (8928, 60305), (9765, 55136), (10080, 53413), (10338, 52080), (10416, 51690), (11160, 48244), (12061, 44640), (13020, 41352), (13784, 39060), (14880, 36183), (15507, 34720), (15624, 34460), (17230, 31248), (17360, 31014), (19530, 27568), (20676, 26040), (20832, 25845), (22320, 24122)]