262639260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4194

約数の個数: 144

約数和(自身を含む): 889945056

約数和(自身を除く): 627305796

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, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3510, 4157, 4212, 4860, 5265, 6318, 7020, 8314, 10530, 12471, 12636, 15795, 16628, 20785, 21060, 24942, 31590, 37413, 41570, 49884, 54041, 62355, 63180, 74826, 83140, 108082, 112239, 124710, 149652, 162123, 187065, 216164, 224478, 249420, 270205, 324246, 336717, 374130, 448956, 486369, 540410, 561195, 648492, 673434, 748260, 810615, 972738, 1010151, 1080820, 1122390, 1346868, 1459107, 1621230, 1683585, 1945476, 2020302, 2244780, 2431845, 2918214, 3242460, 3367170, 4040604, 4377321, 4863690, 5050755, 5836428, 6734340, 7295535, 8754642, 9727380, 10101510, 13131963, 14591070, 17509284, 20203020, 21886605, 26263926, 29182140, 43773210, 52527852, 65659815, 87546420, 131319630, 262639260]

約数ペア:

[(1, 262639260), (2, 131319630), (3, 87546420), (4, 65659815), (5, 52527852), (6, 43773210), (9, 29182140), (10, 26263926), (12, 21886605), (13, 20203020), (15, 17509284), (18, 14591070), (20, 13131963), (26, 10101510), (27, 9727380), (30, 8754642), (36, 7295535), (39, 6734340), (45, 5836428), (52, 5050755), (54, 4863690), (60, 4377321), (65, 4040604), (78, 3367170), (81, 3242460), (90, 2918214), (108, 2431845), (117, 2244780), (130, 2020302), (135, 1945476), (156, 1683585), (162, 1621230), (180, 1459107), (195, 1346868), (234, 1122390), (243, 1080820), (260, 1010151), (270, 972738), (324, 810615), (351, 748260), (390, 673434), (405, 648492), (468, 561195), (486, 540410), (540, 486369), (585, 448956), (702, 374130), (780, 336717), (810, 324246), (972, 270205), (1053, 249420), (1170, 224478), (1215, 216164), (1404, 187065), (1620, 162123), (1755, 149652), (2106, 124710), (2340, 112239), (2430, 108082), (3159, 83140), (3510, 74826), (4157, 63180), (4212, 62355), (4860, 54041), (5265, 49884), (6318, 41570), (7020, 37413), (8314, 31590), (10530, 24942), (12471, 21060), (12636, 20785), (15795, 16628)]