289279080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4391}}^1$

素因数の和:4472

約数の個数: 128

約数和(自身を含む): 980294400

約数和(自身を除く): 691015320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4391, 4392, 5490, 6588, 7320, 8235, 8782, 10980, 13173, 13176, 16470, 17564, 21955, 21960, 26346, 32940, 35128, 39519, 43910, 52692, 65865, 65880, 79038, 87820, 105384, 118557, 131730, 158076, 175640, 197595, 237114, 263460, 267851, 316152, 395190, 474228, 526920, 535702, 592785, 790380, 803553, 948456, 1071404, 1185570, 1339255, 1580760, 1607106, 2142808, 2371140, 2410659, 2678510, 3214212, 4017765, 4742280, 4821318, 5357020, 6428424, 7231977, 8035530, 9642636, 10714040, 12053295, 14463954, 16071060, 19285272, 24106590, 28927908, 32142120, 36159885, 48213180, 57855816, 72319770, 96426360, 144639540, 289279080]

約数ペア:

[(1, 289279080), (2, 144639540), (3, 96426360), (4, 72319770), (5, 57855816), (6, 48213180), (8, 36159885), (9, 32142120), (10, 28927908), (12, 24106590), (15, 19285272), (18, 16071060), (20, 14463954), (24, 12053295), (27, 10714040), (30, 9642636), (36, 8035530), (40, 7231977), (45, 6428424), (54, 5357020), (60, 4821318), (61, 4742280), (72, 4017765), (90, 3214212), (108, 2678510), (120, 2410659), (122, 2371140), (135, 2142808), (180, 1607106), (183, 1580760), (216, 1339255), (244, 1185570), (270, 1071404), (305, 948456), (360, 803553), (366, 790380), (488, 592785), (540, 535702), (549, 526920), (610, 474228), (732, 395190), (915, 316152), (1080, 267851), (1098, 263460), (1220, 237114), (1464, 197595), (1647, 175640), (1830, 158076), (2196, 131730), (2440, 118557), (2745, 105384), (3294, 87820), (3660, 79038), (4391, 65880), (4392, 65865), (5490, 52692), (6588, 43910), (7320, 39519), (8235, 35128), (8782, 32940), (10980, 26346), (13173, 21960), (13176, 21955), (16470, 17564)]