423507480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{320839}}^1$

素因数の和:320864

約数の個数: 64

約数和(自身を含む): 1386028800

約数和(自身を除く): 962521320

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, 320839, 641678, 962517, 1283356, 1604195, 1925034, 2566712, 3208390, 3529229, 3850068, 4812585, 6416780, 7058458, 7700136, 9625170, 10587687, 12833560, 14116916, 17646145, 19250340, 21175374, 28233832, 35292290, 38500680, 42350748, 52938435, 70584580, 84701496, 105876870, 141169160, 211753740, 423507480]

約数ペア:

[(1, 423507480), (2, 211753740), (3, 141169160), (4, 105876870), (5, 84701496), (6, 70584580), (8, 52938435), (10, 42350748), (11, 38500680), (12, 35292290), (15, 28233832), (20, 21175374), (22, 19250340), (24, 17646145), (30, 14116916), (33, 12833560), (40, 10587687), (44, 9625170), (55, 7700136), (60, 7058458), (66, 6416780), (88, 4812585), (110, 3850068), (120, 3529229), (132, 3208390), (165, 2566712), (220, 1925034), (264, 1604195), (330, 1283356), (440, 962517), (660, 641678), (1320, 320839)]