131574960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 240

約数和(自身を含む): 496173600

約数和(自身を除く): 364598640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 99, 110, 111, 120, 132, 144, 148, 165, 176, 180, 185, 198, 220, 222, 240, 264, 296, 330, 333, 360, 370, 396, 407, 440, 444, 449, 495, 528, 555, 592, 660, 666, 720, 740, 792, 814, 880, 888, 898, 990, 1110, 1221, 1320, 1332, 1347, 1480, 1584, 1628, 1665, 1776, 1796, 1980, 2035, 2220, 2245, 2442, 2640, 2664, 2694, 2960, 3256, 3330, 3592, 3663, 3960, 4041, 4070, 4440, 4490, 4884, 4939, 5328, 5388, 6105, 6512, 6660, 6735, 7184, 7326, 7920, 8082, 8140, 8880, 8980, 9768, 9878, 10776, 12210, 13320, 13470, 14652, 14817, 16164, 16280, 16613, 17960, 18315, 19536, 19756, 20205, 21552, 24420, 24695, 26640, 26940, 29304, 29634, 32328, 32560, 33226, 35920, 36630, 39512, 40410, 44451, 48840, 49390, 49839, 53880, 58608, 59268, 64656, 66452, 73260, 74085, 79024, 80820, 83065, 88902, 97680, 98780, 99678, 107760, 118536, 132904, 146520, 148170, 149517, 161640, 166130, 177804, 182743, 197560, 199356, 222255, 237072, 249195, 265808, 293040, 296340, 299034, 323280, 332260, 355608, 365486, 395120, 398712, 444510, 498390, 548229, 592680, 598068, 664520, 711216, 730972, 747585, 797424, 889020, 913715, 996780, 1096458, 1185360, 1196136, 1329040, 1461944, 1495170, 1644687, 1778040, 1827430, 1993560, 2192916, 2392272, 2741145, 2923888, 2990340, 3289374, 3556080, 3654860, 3987120, 4385832, 5482290, 5980680, 6578748, 7309720, 8223435, 8771664, 10964580, 11961360, 13157496, 14619440, 16446870, 21929160, 26314992, 32893740, 43858320, 65787480, 131574960]

約数ペア:

[(1, 131574960), (2, 65787480), (3, 43858320), (4, 32893740), (5, 26314992), (6, 21929160), (8, 16446870), (9, 14619440), (10, 13157496), (11, 11961360), (12, 10964580), (15, 8771664), (16, 8223435), (18, 7309720), (20, 6578748), (22, 5980680), (24, 5482290), (30, 4385832), (33, 3987120), (36, 3654860), (37, 3556080), (40, 3289374), (44, 2990340), (45, 2923888), (48, 2741145), (55, 2392272), (60, 2192916), (66, 1993560), (72, 1827430), (74, 1778040), (80, 1644687), (88, 1495170), (90, 1461944), (99, 1329040), (110, 1196136), (111, 1185360), (120, 1096458), (132, 996780), (144, 913715), (148, 889020), (165, 797424), (176, 747585), (180, 730972), (185, 711216), (198, 664520), (220, 598068), (222, 592680), (240, 548229), (264, 498390), (296, 444510), (330, 398712), (333, 395120), (360, 365486), (370, 355608), (396, 332260), (407, 323280), (440, 299034), (444, 296340), (449, 293040), (495, 265808), (528, 249195), (555, 237072), (592, 222255), (660, 199356), (666, 197560), (720, 182743), (740, 177804), (792, 166130), (814, 161640), (880, 149517), (888, 148170), (898, 146520), (990, 132904), (1110, 118536), (1221, 107760), (1320, 99678), (1332, 98780), (1347, 97680), (1480, 88902), (1584, 83065), (1628, 80820), (1665, 79024), (1776, 74085), (1796, 73260), (1980, 66452), (2035, 64656), (2220, 59268), (2245, 58608), (2442, 53880), (2640, 49839), (2664, 49390), (2694, 48840), (2960, 44451), (3256, 40410), (3330, 39512), (3592, 36630), (3663, 35920), (3960, 33226), (4041, 32560), (4070, 32328), (4440, 29634), (4490, 29304), (4884, 26940), (4939, 26640), (5328, 24695), (5388, 24420), (6105, 21552), (6512, 20205), (6660, 19756), (6735, 19536), (7184, 18315), (7326, 17960), (7920, 16613), (8082, 16280), (8140, 16164), (8880, 14817), (8980, 14652), (9768, 13470), (9878, 13320), (10776, 12210)]