478580480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1782

約数の個数: 144

約数和(自身を含む): 1353160704

約数和(自身を除く): 874580224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1723, 1736, 1792, 1984, 2170, 2240, 2480, 3446, 3472, 3968, 4340, 4480, 4960, 6892, 6944, 7936, 8615, 8680, 8960, 9920, 12061, 13784, 13888, 17230, 17360, 19840, 24122, 27568, 27776, 34460, 34720, 39680, 48244, 53413, 55136, 55552, 60305, 68920, 69440, 96488, 106826, 110272, 120610, 137840, 138880, 192976, 213652, 220544, 241220, 267065, 275680, 277760, 373891, 385952, 427304, 441088, 482440, 534130, 551360, 747782, 771904, 854608, 964880, 1068260, 1102720, 1495564, 1543808, 1709216, 1869455, 1929760, 2136520, 2205440, 2991128, 3087616, 3418432, 3738910, 3859520, 4273040, 5982256, 6836864, 7477820, 7719040, 8546080, 11964512, 13673728, 14955640, 15438080, 17092160, 23929024, 29911280, 34184320, 47858048, 59822560, 68368640, 95716096, 119645120, 239290240, 478580480]

約数ペア:

[(1, 478580480), (2, 239290240), (4, 119645120), (5, 95716096), (7, 68368640), (8, 59822560), (10, 47858048), (14, 34184320), (16, 29911280), (20, 23929024), (28, 17092160), (31, 15438080), (32, 14955640), (35, 13673728), (40, 11964512), (56, 8546080), (62, 7719040), (64, 7477820), (70, 6836864), (80, 5982256), (112, 4273040), (124, 3859520), (128, 3738910), (140, 3418432), (155, 3087616), (160, 2991128), (217, 2205440), (224, 2136520), (248, 1929760), (256, 1869455), (280, 1709216), (310, 1543808), (320, 1495564), (434, 1102720), (448, 1068260), (496, 964880), (560, 854608), (620, 771904), (640, 747782), (868, 551360), (896, 534130), (992, 482440), (1085, 441088), (1120, 427304), (1240, 385952), (1280, 373891), (1723, 277760), (1736, 275680), (1792, 267065), (1984, 241220), (2170, 220544), (2240, 213652), (2480, 192976), (3446, 138880), (3472, 137840), (3968, 120610), (4340, 110272), (4480, 106826), (4960, 96488), (6892, 69440), (6944, 68920), (7936, 60305), (8615, 55552), (8680, 55136), (8960, 53413), (9920, 48244), (12061, 39680), (13784, 34720), (13888, 34460), (17230, 27776), (17360, 27568), (19840, 24122)]