285226040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1965

約数の個数: 96

約数和(自身を含む): 728542080

約数和(自身を除く): 443316040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 968, 1210, 1240, 1364, 1705, 1901, 2420, 2728, 3410, 3751, 3802, 4840, 6820, 7502, 7604, 9505, 13640, 15004, 15208, 18755, 19010, 20911, 30008, 37510, 38020, 41822, 58931, 75020, 76040, 83644, 104555, 117862, 150040, 167288, 209110, 230021, 235724, 294655, 418220, 460042, 471448, 589310, 648241, 836440, 920084, 1150105, 1178620, 1296482, 1840168, 2300210, 2357240, 2592964, 3241205, 4600420, 5185928, 6482410, 7130651, 9200840, 12964820, 14261302, 25929640, 28522604, 35653255, 57045208, 71306510, 142613020, 285226040]

約数ペア:

[(1, 285226040), (2, 142613020), (4, 71306510), (5, 57045208), (8, 35653255), (10, 28522604), (11, 25929640), (20, 14261302), (22, 12964820), (31, 9200840), (40, 7130651), (44, 6482410), (55, 5185928), (62, 4600420), (88, 3241205), (110, 2592964), (121, 2357240), (124, 2300210), (155, 1840168), (220, 1296482), (242, 1178620), (248, 1150105), (310, 920084), (341, 836440), (440, 648241), (484, 589310), (605, 471448), (620, 460042), (682, 418220), (968, 294655), (1210, 235724), (1240, 230021), (1364, 209110), (1705, 167288), (1901, 150040), (2420, 117862), (2728, 104555), (3410, 83644), (3751, 76040), (3802, 75020), (4840, 58931), (6820, 41822), (7502, 38020), (7604, 37510), (9505, 30008), (13640, 20911), (15004, 19010), (15208, 18755)]