439705080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20023}}^1$

素因数の和:20101

約数の個数: 96

約数和(自身を含む): 1452540960

約数和(自身を除く): 1012835880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 20023, 21960, 40046, 60069, 80092, 100115, 120138, 160184, 180207, 200230, 240276, 300345, 360414, 400460, 480552, 600690, 720828, 800920, 901035, 1201380, 1221403, 1441656, 1802070, 2402760, 2442806, 3604140, 3664209, 4885612, 6107015, 7208280, 7328418, 9771224, 10992627, 12214030, 14656836, 18321045, 21985254, 24428060, 29313672, 36642090, 43970508, 48856120, 54963135, 73284180, 87941016, 109926270, 146568360, 219852540, 439705080]

約数ペア:

[(1, 439705080), (2, 219852540), (3, 146568360), (4, 109926270), (5, 87941016), (6, 73284180), (8, 54963135), (9, 48856120), (10, 43970508), (12, 36642090), (15, 29313672), (18, 24428060), (20, 21985254), (24, 18321045), (30, 14656836), (36, 12214030), (40, 10992627), (45, 9771224), (60, 7328418), (61, 7208280), (72, 6107015), (90, 4885612), (120, 3664209), (122, 3604140), (180, 2442806), (183, 2402760), (244, 1802070), (305, 1441656), (360, 1221403), (366, 1201380), (488, 901035), (549, 800920), (610, 720828), (732, 600690), (915, 480552), (1098, 400460), (1220, 360414), (1464, 300345), (1830, 240276), (2196, 200230), (2440, 180207), (2745, 160184), (3660, 120138), (4392, 100115), (5490, 80092), (7320, 60069), (10980, 40046), (20023, 21960)]