239891220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:791

約数の個数: 120

約数和(自身を含む): 756465864

約数和(自身を除く): 516574644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 373, 397, 405, 540, 746, 794, 810, 1119, 1191, 1492, 1588, 1620, 1865, 1985, 2238, 2382, 3357, 3573, 3730, 3970, 4476, 4764, 5595, 5955, 6714, 7146, 7460, 7940, 10071, 10719, 11190, 11910, 13428, 14292, 16785, 17865, 20142, 21438, 22380, 23820, 30213, 32157, 33570, 35730, 40284, 42876, 50355, 53595, 60426, 64314, 67140, 71460, 100710, 107190, 120852, 128628, 148081, 151065, 160785, 201420, 214380, 296162, 302130, 321570, 444243, 592324, 604260, 643140, 740405, 888486, 1332729, 1480810, 1776972, 2221215, 2665458, 2961620, 3998187, 4442430, 5330916, 6663645, 7996374, 8884860, 11994561, 13327290, 15992748, 19990935, 23989122, 26654580, 39981870, 47978244, 59972805, 79963740, 119945610, 239891220]

約数ペア:

[(1, 239891220), (2, 119945610), (3, 79963740), (4, 59972805), (5, 47978244), (6, 39981870), (9, 26654580), (10, 23989122), (12, 19990935), (15, 15992748), (18, 13327290), (20, 11994561), (27, 8884860), (30, 7996374), (36, 6663645), (45, 5330916), (54, 4442430), (60, 3998187), (81, 2961620), (90, 2665458), (108, 2221215), (135, 1776972), (162, 1480810), (180, 1332729), (270, 888486), (324, 740405), (373, 643140), (397, 604260), (405, 592324), (540, 444243), (746, 321570), (794, 302130), (810, 296162), (1119, 214380), (1191, 201420), (1492, 160785), (1588, 151065), (1620, 148081), (1865, 128628), (1985, 120852), (2238, 107190), (2382, 100710), (3357, 71460), (3573, 67140), (3730, 64314), (3970, 60426), (4476, 53595), (4764, 50355), (5595, 42876), (5955, 40284), (6714, 35730), (7146, 33570), (7460, 32157), (7940, 30213), (10071, 23820), (10719, 22380), (11190, 21438), (11910, 20142), (13428, 17865), (14292, 16785)]