223293720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143137}}^1$

素因数の和:143164

約数の個数: 64

約数和(自身を含む): 721415520

約数和(自身を除く): 498121800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 143137, 286274, 429411, 572548, 715685, 858822, 1145096, 1431370, 1717644, 1860781, 2147055, 2862740, 3435288, 3721562, 4294110, 5582343, 5725480, 7443124, 8588220, 9303905, 11164686, 14886248, 17176440, 18607810, 22329372, 27911715, 37215620, 44658744, 55823430, 74431240, 111646860, 223293720]

約数ペア:

[(1, 223293720), (2, 111646860), (3, 74431240), (4, 55823430), (5, 44658744), (6, 37215620), (8, 27911715), (10, 22329372), (12, 18607810), (13, 17176440), (15, 14886248), (20, 11164686), (24, 9303905), (26, 8588220), (30, 7443124), (39, 5725480), (40, 5582343), (52, 4294110), (60, 3721562), (65, 3435288), (78, 2862740), (104, 2147055), (120, 1860781), (130, 1717644), (156, 1431370), (195, 1145096), (260, 858822), (312, 715685), (390, 572548), (520, 429411), (780, 286274), (1560, 143137)]