720815472

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12421}}^1$

素因数の和:12479

約数の個数: 120

約数和(自身を含む): 2242717568

約数和(自身を除く): 1521902096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 7254, 9672, 12421, 14508, 19344, 24842, 29016, 37263, 49684, 58032, 74526, 99368, 111789, 149052, 161473, 198736, 223578, 298104, 322946, 385051, 447156, 484419, 596208, 645892, 770102, 894312, 968838, 1155153, 1291784, 1453257, 1540204, 1788624, 1937676, 2310306, 2583568, 2906514, 3080408, 3465459, 3875352, 4620612, 5005663, 5813028, 6160816, 6930918, 7750704, 9241224, 10011326, 11626056, 13861836, 15016989, 18482448, 20022652, 23252112, 27723672, 30033978, 40045304, 45050967, 55447344, 60067956, 80090608, 90101934, 120135912, 180203868, 240271824, 360407736, 720815472]

約数ペア:

[(1, 720815472), (2, 360407736), (3, 240271824), (4, 180203868), (6, 120135912), (8, 90101934), (9, 80090608), (12, 60067956), (13, 55447344), (16, 45050967), (18, 40045304), (24, 30033978), (26, 27723672), (31, 23252112), (36, 20022652), (39, 18482448), (48, 15016989), (52, 13861836), (62, 11626056), (72, 10011326), (78, 9241224), (93, 7750704), (104, 6930918), (117, 6160816), (124, 5813028), (144, 5005663), (156, 4620612), (186, 3875352), (208, 3465459), (234, 3080408), (248, 2906514), (279, 2583568), (312, 2310306), (372, 1937676), (403, 1788624), (468, 1540204), (496, 1453257), (558, 1291784), (624, 1155153), (744, 968838), (806, 894312), (936, 770102), (1116, 645892), (1209, 596208), (1488, 484419), (1612, 447156), (1872, 385051), (2232, 322946), (2418, 298104), (3224, 223578), (3627, 198736), (4464, 161473), (4836, 149052), (6448, 111789), (7254, 99368), (9672, 74526), (12421, 58032), (14508, 49684), (19344, 37263), (24842, 29016)]