256982310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1399}}^1$

素因数の和:1582

約数の個数: 96

約数和(自身を含む): 724651200

約数和(自身を除く): 467668890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 157, 195, 234, 314, 390, 471, 585, 785, 942, 1170, 1399, 1413, 1570, 2041, 2355, 2798, 2826, 4082, 4197, 4710, 6123, 6995, 7065, 8394, 10205, 12246, 12591, 13990, 14130, 18187, 18369, 20410, 20985, 25182, 30615, 36374, 36738, 41970, 54561, 61230, 62955, 90935, 91845, 109122, 125910, 163683, 181870, 183690, 219643, 272805, 327366, 439286, 545610, 658929, 818415, 1098215, 1317858, 1636830, 1976787, 2196430, 2855359, 3294645, 3953574, 5710718, 6589290, 8566077, 9883935, 14276795, 17132154, 19767870, 25698231, 28553590, 42830385, 51396462, 85660770, 128491155, 256982310]

約数ペア:

[(1, 256982310), (2, 128491155), (3, 85660770), (5, 51396462), (6, 42830385), (9, 28553590), (10, 25698231), (13, 19767870), (15, 17132154), (18, 14276795), (26, 9883935), (30, 8566077), (39, 6589290), (45, 5710718), (65, 3953574), (78, 3294645), (90, 2855359), (117, 2196430), (130, 1976787), (157, 1636830), (195, 1317858), (234, 1098215), (314, 818415), (390, 658929), (471, 545610), (585, 439286), (785, 327366), (942, 272805), (1170, 219643), (1399, 183690), (1413, 181870), (1570, 163683), (2041, 125910), (2355, 109122), (2798, 91845), (2826, 90935), (4082, 62955), (4197, 61230), (4710, 54561), (6123, 41970), (6995, 36738), (7065, 36374), (8394, 30615), (10205, 25182), (12246, 20985), (12591, 20410), (13990, 18369), (14130, 18187)]