231739560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 818672400

約数和(自身を除く): 586932840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 293, 312, 338, 360, 390, 468, 507, 520, 585, 586, 676, 780, 845, 879, 936, 1014, 1170, 1172, 1352, 1465, 1521, 1560, 1690, 1758, 2028, 2197, 2340, 2344, 2535, 2637, 2930, 3042, 3380, 3516, 3809, 4056, 4394, 4395, 4680, 5070, 5274, 5860, 6084, 6591, 6760, 7032, 7605, 7618, 8788, 8790, 10140, 10548, 10985, 11427, 11720, 12168, 13182, 13185, 15210, 15236, 17576, 17580, 19045, 19773, 20280, 21096, 21970, 22854, 26364, 26370, 30420, 30472, 32955, 34281, 35160, 38090, 39546, 43940, 45708, 49517, 52728, 52740, 57135, 60840, 65910, 68562, 76180, 79092, 87880, 91416, 98865, 99034, 105480, 114270, 131820, 137124, 148551, 152360, 158184, 171405, 197730, 198068, 228540, 247585, 263640, 274248, 297102, 342810, 395460, 396136, 445653, 457080, 495170, 594204, 643721, 685620, 742755, 790920, 891306, 990340, 1188408, 1287442, 1371240, 1485510, 1782612, 1931163, 1980680, 2228265, 2574884, 2971020, 3218605, 3565224, 3862326, 4456530, 5149768, 5793489, 5942040, 6437210, 7724652, 8913060, 9655815, 11586978, 12874420, 15449304, 17826120, 19311630, 23173956, 25748840, 28967445, 38623260, 46347912, 57934890, 77246520, 115869780, 231739560]

約数ペア:

[(1, 231739560), (2, 115869780), (3, 77246520), (4, 57934890), (5, 46347912), (6, 38623260), (8, 28967445), (9, 25748840), (10, 23173956), (12, 19311630), (13, 17826120), (15, 15449304), (18, 12874420), (20, 11586978), (24, 9655815), (26, 8913060), (30, 7724652), (36, 6437210), (39, 5942040), (40, 5793489), (45, 5149768), (52, 4456530), (60, 3862326), (65, 3565224), (72, 3218605), (78, 2971020), (90, 2574884), (104, 2228265), (117, 1980680), (120, 1931163), (130, 1782612), (156, 1485510), (169, 1371240), (180, 1287442), (195, 1188408), (234, 990340), (260, 891306), (293, 790920), (312, 742755), (338, 685620), (360, 643721), (390, 594204), (468, 495170), (507, 457080), (520, 445653), (585, 396136), (586, 395460), (676, 342810), (780, 297102), (845, 274248), (879, 263640), (936, 247585), (1014, 228540), (1170, 198068), (1172, 197730), (1352, 171405), (1465, 158184), (1521, 152360), (1560, 148551), (1690, 137124), (1758, 131820), (2028, 114270), (2197, 105480), (2340, 99034), (2344, 98865), (2535, 91416), (2637, 87880), (2930, 79092), (3042, 76180), (3380, 68562), (3516, 65910), (3809, 60840), (4056, 57135), (4394, 52740), (4395, 52728), (4680, 49517), (5070, 45708), (5274, 43940), (5860, 39546), (6084, 38090), (6591, 35160), (6760, 34281), (7032, 32955), (7605, 30472), (7618, 30420), (8788, 26370), (8790, 26364), (10140, 22854), (10548, 21970), (10985, 21096), (11427, 20280), (11720, 19773), (12168, 19045), (13182, 17580), (13185, 17576), (15210, 15236)]