228156720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86423}}^1$

素因数の和:86450

約数の個数: 80

約数和(自身を含む): 771593472

約数和(自身を除く): 543436752

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, 86423, 172846, 259269, 345692, 432115, 518538, 691384, 864230, 950653, 1037076, 1296345, 1382768, 1728460, 1901306, 2074152, 2592690, 2851959, 3456920, 3802612, 4148304, 4753265, 5185380, 5703918, 6913840, 7605224, 9506530, 10370760, 11407836, 14259795, 15210448, 19013060, 20741520, 22815672, 28519590, 38026120, 45631344, 57039180, 76052240, 114078360, 228156720]

約数ペア:

[(1, 228156720), (2, 114078360), (3, 76052240), (4, 57039180), (5, 45631344), (6, 38026120), (8, 28519590), (10, 22815672), (11, 20741520), (12, 19013060), (15, 15210448), (16, 14259795), (20, 11407836), (22, 10370760), (24, 9506530), (30, 7605224), (33, 6913840), (40, 5703918), (44, 5185380), (48, 4753265), (55, 4148304), (60, 3802612), (66, 3456920), (80, 2851959), (88, 2592690), (110, 2074152), (120, 1901306), (132, 1728460), (165, 1382768), (176, 1296345), (220, 1037076), (240, 950653), (264, 864230), (330, 691384), (440, 518538), (528, 432115), (660, 345692), (880, 259269), (1320, 172846), (2640, 86423)]