278290620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2311}}^1$

素因数の和:2552

約数の個数: 96

約数和(自身を含む): 870051840

約数和(自身を除く): 591761220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 223, 270, 446, 540, 669, 892, 1115, 1338, 2007, 2230, 2311, 2676, 3345, 4014, 4460, 4622, 6021, 6690, 6933, 8028, 9244, 10035, 11555, 12042, 13380, 13866, 20070, 20799, 23110, 24084, 27732, 30105, 34665, 40140, 41598, 46220, 60210, 62397, 69330, 83196, 103995, 120420, 124794, 138660, 207990, 249588, 311985, 415980, 515353, 623970, 1030706, 1247940, 1546059, 2061412, 2576765, 3092118, 4638177, 5153530, 6184236, 7730295, 9276354, 10307060, 13914531, 15460590, 18552708, 23190885, 27829062, 30921180, 46381770, 55658124, 69572655, 92763540, 139145310, 278290620]

約数ペア:

[(1, 278290620), (2, 139145310), (3, 92763540), (4, 69572655), (5, 55658124), (6, 46381770), (9, 30921180), (10, 27829062), (12, 23190885), (15, 18552708), (18, 15460590), (20, 13914531), (27, 10307060), (30, 9276354), (36, 7730295), (45, 6184236), (54, 5153530), (60, 4638177), (90, 3092118), (108, 2576765), (135, 2061412), (180, 1546059), (223, 1247940), (270, 1030706), (446, 623970), (540, 515353), (669, 415980), (892, 311985), (1115, 249588), (1338, 207990), (2007, 138660), (2230, 124794), (2311, 120420), (2676, 103995), (3345, 83196), (4014, 69330), (4460, 62397), (4622, 60210), (6021, 46220), (6690, 41598), (6933, 40140), (8028, 34665), (9244, 30105), (10035, 27732), (11555, 24084), (12042, 23110), (13380, 20799), (13866, 20070)]