15720746760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{238627}}^1$

素因数の和:238708

約数の個数: 128

約数和(自身を含む): 53261769600

約数和(自身を除く): 37541022840

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, 4392, 5490, 6588, 7320, 8235, 10980, 13176, 16470, 21960, 32940, 65880, 238627, 477254, 715881, 954508, 1193135, 1431762, 1909016, 2147643, 2386270, 2863524, 3579405, 4295286, 4772540, 5727048, 6442929, 7158810, 8590572, 9545080, 10738215, 12885858, 14317620, 14556247, 17181144, 21476430, 25771716, 28635240, 29112494, 32214645, 42952860, 43668741, 51543432, 58224988, 64429290, 72781235, 85905720, 87337482, 116449976, 128858580, 131006223, 145562470, 174674964, 218343705, 257717160, 262012446, 291124940, 349349928, 393018669, 436687410, 524024892, 582249880, 655031115, 786037338, 873374820, 1048049784, 1310062230, 1572074676, 1746749640, 1965093345, 2620124460, 3144149352, 3930186690, 5240248920, 7860373380, 15720746760]

約数ペア:

[(1, 15720746760), (2, 7860373380), (3, 5240248920), (4, 3930186690), (5, 3144149352), (6, 2620124460), (8, 1965093345), (9, 1746749640), (10, 1572074676), (12, 1310062230), (15, 1048049784), (18, 873374820), (20, 786037338), (24, 655031115), (27, 582249880), (30, 524024892), (36, 436687410), (40, 393018669), (45, 349349928), (54, 291124940), (60, 262012446), (61, 257717160), (72, 218343705), (90, 174674964), (108, 145562470), (120, 131006223), (122, 128858580), (135, 116449976), (180, 87337482), (183, 85905720), (216, 72781235), (244, 64429290), (270, 58224988), (305, 51543432), (360, 43668741), (366, 42952860), (488, 32214645), (540, 29112494), (549, 28635240), (610, 25771716), (732, 21476430), (915, 17181144), (1080, 14556247), (1098, 14317620), (1220, 12885858), (1464, 10738215), (1647, 9545080), (1830, 8590572), (2196, 7158810), (2440, 6442929), (2745, 5727048), (3294, 4772540), (3660, 4295286), (4392, 3579405), (5490, 2863524), (6588, 2386270), (7320, 2147643), (8235, 1909016), (10980, 1431762), (13176, 1193135), (16470, 954508), (21960, 715881), (32940, 477254), (65880, 238627)]