279777780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12049}}^1$

素因数の和:12110

約数の個数: 96

約数和(自身を含む): 890736000

約数和(自身を除く): 610958220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 12049, 23220, 24098, 36147, 48196, 60245, 72294, 108441, 120490, 144588, 180735, 216882, 240980, 325323, 361470, 433764, 518107, 542205, 650646, 722940, 1036214, 1084410, 1301292, 1554321, 1626615, 2072428, 2168820, 2590535, 3108642, 3253230, 4662963, 5181070, 6217284, 6506460, 7771605, 9325926, 10362140, 13988889, 15543210, 18651852, 23314815, 27977778, 31086420, 46629630, 55955556, 69944445, 93259260, 139888890, 279777780]

約数ペア:

[(1, 279777780), (2, 139888890), (3, 93259260), (4, 69944445), (5, 55955556), (6, 46629630), (9, 31086420), (10, 27977778), (12, 23314815), (15, 18651852), (18, 15543210), (20, 13988889), (27, 10362140), (30, 9325926), (36, 7771605), (43, 6506460), (45, 6217284), (54, 5181070), (60, 4662963), (86, 3253230), (90, 3108642), (108, 2590535), (129, 2168820), (135, 2072428), (172, 1626615), (180, 1554321), (215, 1301292), (258, 1084410), (270, 1036214), (387, 722940), (430, 650646), (516, 542205), (540, 518107), (645, 433764), (774, 361470), (860, 325323), (1161, 240980), (1290, 216882), (1548, 180735), (1935, 144588), (2322, 120490), (2580, 108441), (3870, 72294), (4644, 60245), (5805, 48196), (7740, 36147), (11610, 24098), (12049, 23220)]