478537280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3176

約数の個数: 112

約数和(自身を含む): 1260744240

約数和(自身を除く): 782206960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 320, 370, 416, 481, 520, 592, 740, 832, 962, 1040, 1184, 1480, 1924, 2080, 2368, 2405, 2960, 3109, 3848, 4160, 4810, 5920, 6218, 7696, 9620, 11840, 12436, 15392, 15545, 19240, 24872, 30784, 31090, 38480, 40417, 49744, 62180, 76960, 80834, 99488, 115033, 124360, 153920, 161668, 198976, 202085, 230066, 248720, 323336, 404170, 460132, 497440, 575165, 646672, 808340, 920264, 994880, 1150330, 1293344, 1495429, 1616680, 1840528, 2300660, 2586688, 2990858, 3233360, 3681056, 4601320, 5981716, 6466720, 7362112, 7477145, 9202640, 11963432, 12933440, 14954290, 18405280, 23926864, 29908580, 36810560, 47853728, 59817160, 95707456, 119634320, 239268640, 478537280]

約数ペア:

[(1, 478537280), (2, 239268640), (4, 119634320), (5, 95707456), (8, 59817160), (10, 47853728), (13, 36810560), (16, 29908580), (20, 23926864), (26, 18405280), (32, 14954290), (37, 12933440), (40, 11963432), (52, 9202640), (64, 7477145), (65, 7362112), (74, 6466720), (80, 5981716), (104, 4601320), (130, 3681056), (148, 3233360), (160, 2990858), (185, 2586688), (208, 2300660), (260, 1840528), (296, 1616680), (320, 1495429), (370, 1293344), (416, 1150330), (481, 994880), (520, 920264), (592, 808340), (740, 646672), (832, 575165), (962, 497440), (1040, 460132), (1184, 404170), (1480, 323336), (1924, 248720), (2080, 230066), (2368, 202085), (2405, 198976), (2960, 161668), (3109, 153920), (3848, 124360), (4160, 115033), (4810, 99488), (5920, 80834), (6218, 76960), (7696, 62180), (9620, 49744), (11840, 40417), (12436, 38480), (15392, 31090), (15545, 30784), (19240, 24872)]