1663740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 5691840

約数和(自身を除く): 4028100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 79, 81, 90, 108, 117, 130, 135, 156, 158, 162, 180, 195, 234, 237, 260, 270, 316, 324, 351, 390, 395, 405, 468, 474, 540, 585, 702, 711, 780, 790, 810, 948, 1027, 1053, 1170, 1185, 1404, 1422, 1580, 1620, 1755, 2054, 2106, 2133, 2340, 2370, 2844, 3081, 3510, 3555, 4108, 4212, 4266, 4740, 5135, 5265, 6162, 6399, 7020, 7110, 8532, 9243, 10270, 10530, 10665, 12324, 12798, 14220, 15405, 18486, 20540, 21060, 21330, 25596, 27729, 30810, 31995, 36972, 42660, 46215, 55458, 61620, 63990, 83187, 92430, 110916, 127980, 138645, 166374, 184860, 277290, 332748, 415935, 554580, 831870, 1663740]

約数ペア:

[(1, 1663740), (2, 831870), (3, 554580), (4, 415935), (5, 332748), (6, 277290), (9, 184860), (10, 166374), (12, 138645), (13, 127980), (15, 110916), (18, 92430), (20, 83187), (26, 63990), (27, 61620), (30, 55458), (36, 46215), (39, 42660), (45, 36972), (52, 31995), (54, 30810), (60, 27729), (65, 25596), (78, 21330), (79, 21060), (81, 20540), (90, 18486), (108, 15405), (117, 14220), (130, 12798), (135, 12324), (156, 10665), (158, 10530), (162, 10270), (180, 9243), (195, 8532), (234, 7110), (237, 7020), (260, 6399), (270, 6162), (316, 5265), (324, 5135), (351, 4740), (390, 4266), (395, 4212), (405, 4108), (468, 3555), (474, 3510), (540, 3081), (585, 2844), (702, 2370), (711, 2340), (780, 2133), (790, 2106), (810, 2054), (948, 1755), (1027, 1620), (1053, 1580), (1170, 1422), (1185, 1404)]