454748840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 1266693120

約数和(自身を除く): 811944280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 271, 280, 364, 455, 461, 520, 542, 728, 910, 922, 1084, 1355, 1820, 1844, 1897, 2168, 2305, 2710, 3227, 3523, 3640, 3688, 3794, 4610, 5420, 5993, 6454, 7046, 7588, 9220, 9485, 10840, 11986, 12908, 14092, 15176, 16135, 17615, 18440, 18970, 23972, 24661, 25816, 28184, 29965, 32270, 35230, 37940, 41951, 47944, 49322, 59930, 64540, 70460, 75880, 83902, 98644, 119860, 123305, 124931, 129080, 140920, 167804, 197288, 209755, 239720, 246610, 249862, 335608, 419510, 493220, 499724, 624655, 839020, 874517, 986440, 999448, 1249310, 1624103, 1678040, 1749034, 2498620, 3248206, 3498068, 4372585, 4997240, 6496412, 6996136, 8120515, 8745170, 11368721, 12992824, 16241030, 17490340, 22737442, 32482060, 34980680, 45474884, 56843605, 64964120, 90949768, 113687210, 227374420, 454748840]

約数ペア:

[(1, 454748840), (2, 227374420), (4, 113687210), (5, 90949768), (7, 64964120), (8, 56843605), (10, 45474884), (13, 34980680), (14, 32482060), (20, 22737442), (26, 17490340), (28, 16241030), (35, 12992824), (40, 11368721), (52, 8745170), (56, 8120515), (65, 6996136), (70, 6496412), (91, 4997240), (104, 4372585), (130, 3498068), (140, 3248206), (182, 2498620), (260, 1749034), (271, 1678040), (280, 1624103), (364, 1249310), (455, 999448), (461, 986440), (520, 874517), (542, 839020), (728, 624655), (910, 499724), (922, 493220), (1084, 419510), (1355, 335608), (1820, 249862), (1844, 246610), (1897, 239720), (2168, 209755), (2305, 197288), (2710, 167804), (3227, 140920), (3523, 129080), (3640, 124931), (3688, 123305), (3794, 119860), (4610, 98644), (5420, 83902), (5993, 75880), (6454, 70460), (7046, 64540), (7588, 59930), (9220, 49322), (9485, 47944), (10840, 41951), (11986, 37940), (12908, 35230), (14092, 32270), (15176, 29965), (16135, 28184), (17615, 25816), (18440, 24661), (18970, 23972)]