419820720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159023}}^1$

素因数の和:159050

約数の個数: 80

約数和(自身を含む): 1419766272

約数和(自身を除く): 999945552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 159023, 318046, 477069, 636092, 795115, 954138, 1272184, 1590230, 1749253, 1908276, 2385345, 2544368, 3180460, 3498506, 3816552, 4770690, 5247759, 6360920, 6997012, 7633104, 8746265, 9541380, 10495518, 12721840, 13994024, 17492530, 19082760, 20991036, 26238795, 27988048, 34985060, 38165520, 41982072, 52477590, 69970120, 83964144, 104955180, 139940240, 209910360, 419820720]

約数ペア:

[(1, 419820720), (2, 209910360), (3, 139940240), (4, 104955180), (5, 83964144), (6, 69970120), (8, 52477590), (10, 41982072), (11, 38165520), (12, 34985060), (15, 27988048), (16, 26238795), (20, 20991036), (22, 19082760), (24, 17492530), (30, 13994024), (33, 12721840), (40, 10495518), (44, 9541380), (48, 8746265), (55, 7633104), (60, 6997012), (66, 6360920), (80, 5247759), (88, 4770690), (110, 3816552), (120, 3498506), (132, 3180460), (165, 2544368), (176, 2385345), (220, 1908276), (240, 1749253), (264, 1590230), (330, 1272184), (440, 954138), (528, 795115), (660, 636092), (880, 477069), (1320, 318046), (2640, 159023)]