264804980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 644474880

約数和(自身を除く): 379669900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 59, 92, 110, 115, 118, 220, 230, 236, 253, 295, 460, 506, 590, 649, 887, 1012, 1180, 1265, 1298, 1357, 1774, 2530, 2596, 2714, 3245, 3548, 4435, 5060, 5428, 6490, 6785, 8870, 9757, 12980, 13570, 14927, 17740, 19514, 20401, 27140, 29854, 39028, 40802, 48785, 52333, 59708, 74635, 81604, 97570, 102005, 104666, 149270, 195140, 204010, 209332, 224411, 261665, 298540, 408020, 448822, 523330, 575663, 897644, 1046660, 1122055, 1151326, 1203659, 2244110, 2302652, 2407318, 2878315, 4488220, 4814636, 5756630, 6018295, 11513260, 12036590, 13240249, 24073180, 26480498, 52960996, 66201245, 132402490, 264804980]

約数ペア:

[(1, 264804980), (2, 132402490), (4, 66201245), (5, 52960996), (10, 26480498), (11, 24073180), (20, 13240249), (22, 12036590), (23, 11513260), (44, 6018295), (46, 5756630), (55, 4814636), (59, 4488220), (92, 2878315), (110, 2407318), (115, 2302652), (118, 2244110), (220, 1203659), (230, 1151326), (236, 1122055), (253, 1046660), (295, 897644), (460, 575663), (506, 523330), (590, 448822), (649, 408020), (887, 298540), (1012, 261665), (1180, 224411), (1265, 209332), (1298, 204010), (1357, 195140), (1774, 149270), (2530, 104666), (2596, 102005), (2714, 97570), (3245, 81604), (3548, 74635), (4435, 59708), (5060, 52333), (5428, 48785), (6490, 40802), (6785, 39028), (8870, 29854), (9757, 27140), (12980, 20401), (13570, 19514), (14927, 17740)]