320125080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{242519}}^1$

素因数の和:242544

約数の個数: 64

約数和(自身を含む): 1047686400

約数和(自身を除く): 727561320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 242519, 485038, 727557, 970076, 1212595, 1455114, 1940152, 2425190, 2667709, 2910228, 3637785, 4850380, 5335418, 5820456, 7275570, 8003127, 9700760, 10670836, 13338545, 14551140, 16006254, 21341672, 26677090, 29102280, 32012508, 40015635, 53354180, 64025016, 80031270, 106708360, 160062540, 320125080]

約数ペア:

[(1, 320125080), (2, 160062540), (3, 106708360), (4, 80031270), (5, 64025016), (6, 53354180), (8, 40015635), (10, 32012508), (11, 29102280), (12, 26677090), (15, 21341672), (20, 16006254), (22, 14551140), (24, 13338545), (30, 10670836), (33, 9700760), (40, 8003127), (44, 7275570), (55, 5820456), (60, 5335418), (66, 4850380), (88, 3637785), (110, 2910228), (120, 2667709), (132, 2425190), (165, 1940152), (220, 1455114), (264, 1212595), (330, 970076), (440, 727557), (660, 485038), (1320, 242519)]