15789246720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316291}}^1$

素因数の和:316328

約数の個数: 144

約数和(自身を含む): 54306071232

約数和(自身を除く): 38516824512

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, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 49920, 316291, 632582, 948873, 1265164, 1581455, 1897746, 2530328, 3162910, 3795492, 4111783, 4744365, 5060656, 6325820, 7590984, 8223566, 9488730, 10121312, 12335349, 12651640, 15181968, 16447132, 18977460, 20242624, 20558915, 24670698, 25303280, 30363936, 32894264, 37954920, 40485248, 41117830, 49341396, 50606560, 60727872, 61676745, 65788528, 75909840, 80970496, 82235660, 98682792, 101213120, 121455744, 123353490, 131577056, 151819680, 164471320, 197365584, 202426240, 242911488, 246706980, 263154112, 303639360, 328942640, 394731168, 404852480, 493413960, 526308224, 607278720, 657885280, 789462336, 986827920, 1052616448, 1214557440, 1315770560, 1578924672, 1973655840, 2631541120, 3157849344, 3947311680, 5263082240, 7894623360, 15789246720]

約数ペア:

[(1, 15789246720), (2, 7894623360), (3, 5263082240), (4, 3947311680), (5, 3157849344), (6, 2631541120), (8, 1973655840), (10, 1578924672), (12, 1315770560), (13, 1214557440), (15, 1052616448), (16, 986827920), (20, 789462336), (24, 657885280), (26, 607278720), (30, 526308224), (32, 493413960), (39, 404852480), (40, 394731168), (48, 328942640), (52, 303639360), (60, 263154112), (64, 246706980), (65, 242911488), (78, 202426240), (80, 197365584), (96, 164471320), (104, 151819680), (120, 131577056), (128, 123353490), (130, 121455744), (156, 101213120), (160, 98682792), (192, 82235660), (195, 80970496), (208, 75909840), (240, 65788528), (256, 61676745), (260, 60727872), (312, 50606560), (320, 49341396), (384, 41117830), (390, 40485248), (416, 37954920), (480, 32894264), (520, 30363936), (624, 25303280), (640, 24670698), (768, 20558915), (780, 20242624), (832, 18977460), (960, 16447132), (1040, 15181968), (1248, 12651640), (1280, 12335349), (1560, 10121312), (1664, 9488730), (1920, 8223566), (2080, 7590984), (2496, 6325820), (3120, 5060656), (3328, 4744365), (3840, 4111783), (4160, 3795492), (4992, 3162910), (6240, 2530328), (8320, 1897746), (9984, 1581455), (12480, 1265164), (16640, 948873), (24960, 632582), (49920, 316291)]