1349320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 3571200

約数和(自身を除く): 2221880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 79, 122, 140, 158, 244, 280, 305, 316, 395, 427, 488, 553, 610, 632, 790, 854, 1106, 1220, 1580, 1708, 2135, 2212, 2440, 2765, 3160, 3416, 4270, 4424, 4819, 5530, 8540, 9638, 11060, 17080, 19276, 22120, 24095, 33733, 38552, 48190, 67466, 96380, 134932, 168665, 192760, 269864, 337330, 674660, 1349320]

約数ペア:

[(1, 1349320), (2, 674660), (4, 337330), (5, 269864), (7, 192760), (8, 168665), (10, 134932), (14, 96380), (20, 67466), (28, 48190), (35, 38552), (40, 33733), (56, 24095), (61, 22120), (70, 19276), (79, 17080), (122, 11060), (140, 9638), (158, 8540), (244, 5530), (280, 4819), (305, 4424), (316, 4270), (395, 3416), (427, 3160), (488, 2765), (553, 2440), (610, 2212), (632, 2135), (790, 1708), (854, 1580), (1106, 1220)]