247760240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34033}}^1$

素因数の和:34066

約数の個数: 80

約数和(自身を含む): 708996288

約数和(自身を除く): 461236048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 34033, 68066, 136132, 170165, 238231, 272264, 340330, 442429, 476462, 544528, 680660, 884858, 952924, 1191155, 1361320, 1769716, 1905848, 2212145, 2382310, 2722640, 3097003, 3539432, 3811696, 4424290, 4764620, 6194006, 7078864, 8848580, 9529240, 12388012, 15485015, 17697160, 19058480, 24776024, 30970030, 35394320, 49552048, 61940060, 123880120, 247760240]

約数ペア:

[(1, 247760240), (2, 123880120), (4, 61940060), (5, 49552048), (7, 35394320), (8, 30970030), (10, 24776024), (13, 19058480), (14, 17697160), (16, 15485015), (20, 12388012), (26, 9529240), (28, 8848580), (35, 7078864), (40, 6194006), (52, 4764620), (56, 4424290), (65, 3811696), (70, 3539432), (80, 3097003), (91, 2722640), (104, 2382310), (112, 2212145), (130, 1905848), (140, 1769716), (182, 1361320), (208, 1191155), (260, 952924), (280, 884858), (364, 680660), (455, 544528), (520, 476462), (560, 442429), (728, 340330), (910, 272264), (1040, 238231), (1456, 170165), (1820, 136132), (3640, 68066), (7280, 34033)]