122977920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 425584800

約数和(自身を除く): 302606880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 379, 384, 390, 416, 480, 507, 520, 624, 640, 676, 758, 780, 832, 845, 960, 1014, 1040, 1137, 1248, 1352, 1516, 1560, 1664, 1690, 1895, 1920, 2028, 2080, 2274, 2496, 2535, 2704, 3032, 3120, 3380, 3790, 4056, 4160, 4548, 4927, 4992, 5070, 5408, 5685, 6064, 6240, 6760, 7580, 8112, 8320, 9096, 9854, 10140, 10816, 11370, 12128, 12480, 13520, 14781, 15160, 16224, 18192, 19708, 20280, 21632, 22740, 24256, 24635, 24960, 27040, 29562, 30320, 32448, 36384, 39416, 40560, 45480, 48512, 49270, 54080, 59124, 60640, 64051, 64896, 72768, 73905, 78832, 81120, 90960, 98540, 108160, 118248, 121280, 128102, 145536, 147810, 157664, 162240, 181920, 192153, 197080, 236496, 242560, 256204, 295620, 315328, 320255, 324480, 363840, 384306, 394160, 472992, 512408, 591240, 630656, 640510, 727680, 768612, 788320, 945984, 960765, 1024816, 1182480, 1281020, 1537224, 1576640, 1891968, 1921530, 2049632, 2364960, 2562040, 3074448, 3153280, 3843060, 4099264, 4729920, 5124080, 6148896, 7686120, 8198528, 9459840, 10248160, 12297792, 15372240, 20496320, 24595584, 30744480, 40992640, 61488960, 122977920]

約数ペア:

[(1, 122977920), (2, 61488960), (3, 40992640), (4, 30744480), (5, 24595584), (6, 20496320), (8, 15372240), (10, 12297792), (12, 10248160), (13, 9459840), (15, 8198528), (16, 7686120), (20, 6148896), (24, 5124080), (26, 4729920), (30, 4099264), (32, 3843060), (39, 3153280), (40, 3074448), (48, 2562040), (52, 2364960), (60, 2049632), (64, 1921530), (65, 1891968), (78, 1576640), (80, 1537224), (96, 1281020), (104, 1182480), (120, 1024816), (128, 960765), (130, 945984), (156, 788320), (160, 768612), (169, 727680), (192, 640510), (195, 630656), (208, 591240), (240, 512408), (260, 472992), (312, 394160), (320, 384306), (338, 363840), (379, 324480), (384, 320255), (390, 315328), (416, 295620), (480, 256204), (507, 242560), (520, 236496), (624, 197080), (640, 192153), (676, 181920), (758, 162240), (780, 157664), (832, 147810), (845, 145536), (960, 128102), (1014, 121280), (1040, 118248), (1137, 108160), (1248, 98540), (1352, 90960), (1516, 81120), (1560, 78832), (1664, 73905), (1690, 72768), (1895, 64896), (1920, 64051), (2028, 60640), (2080, 59124), (2274, 54080), (2496, 49270), (2535, 48512), (2704, 45480), (3032, 40560), (3120, 39416), (3380, 36384), (3790, 32448), (4056, 30320), (4160, 29562), (4548, 27040), (4927, 24960), (4992, 24635), (5070, 24256), (5408, 22740), (5685, 21632), (6064, 20280), (6240, 19708), (6760, 18192), (7580, 16224), (8112, 15160), (8320, 14781), (9096, 13520), (9854, 12480), (10140, 12128), (10816, 11370)]