1915367040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:784

約数の個数: 256

約数和(自身を含む): 6829920000

約数和(自身を除く): 4914552960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 199, 216, 240, 270, 288, 320, 360, 384, 398, 432, 480, 540, 557, 576, 597, 640, 720, 796, 864, 960, 995, 1080, 1114, 1152, 1194, 1440, 1592, 1671, 1728, 1791, 1920, 1990, 2160, 2228, 2388, 2785, 2880, 2985, 3184, 3342, 3456, 3582, 3980, 4320, 4456, 4776, 5013, 5373, 5570, 5760, 5970, 6368, 6684, 7164, 7960, 8355, 8640, 8912, 8955, 9552, 10026, 10746, 11140, 11940, 12736, 13368, 14328, 15039, 15920, 16710, 17280, 17824, 17910, 19104, 20052, 21492, 22280, 23880, 25065, 25472, 26736, 26865, 28656, 30078, 31840, 33420, 35648, 35820, 38208, 40104, 42984, 44560, 47760, 50130, 53472, 53730, 57312, 60156, 63680, 66840, 71296, 71640, 75195, 76416, 80208, 85968, 89120, 95520, 100260, 106944, 107460, 110843, 114624, 120312, 127360, 133680, 143280, 150390, 160416, 171936, 178240, 191040, 200520, 213888, 214920, 221686, 229248, 240624, 267360, 286560, 300780, 320832, 332529, 343872, 356480, 382080, 401040, 429840, 443372, 481248, 534720, 554215, 573120, 601560, 641664, 665058, 687744, 802080, 859680, 886744, 962496, 997587, 1069440, 1108430, 1146240, 1203120, 1330116, 1604160, 1662645, 1719360, 1773488, 1924992, 1995174, 2216860, 2406240, 2660232, 2992761, 3208320, 3325290, 3438720, 3546976, 3990348, 4433720, 4812480, 4987935, 5320464, 5985522, 6650580, 7093952, 7980696, 8867440, 9624960, 9975870, 10640928, 11971044, 13301160, 14187904, 14963805, 15961392, 17734880, 19951740, 21281856, 23942088, 26602320, 29927610, 31922784, 35469760, 39903480, 42563712, 47884176, 53204640, 59855220, 63845568, 70939520, 79806960, 95768352, 106409280, 119710440, 127691136, 159613920, 191536704, 212818560, 239420880, 319227840, 383073408, 478841760, 638455680, 957683520, 1915367040]

約数ペア:

[(1, 1915367040), (2, 957683520), (3, 638455680), (4, 478841760), (5, 383073408), (6, 319227840), (8, 239420880), (9, 212818560), (10, 191536704), (12, 159613920), (15, 127691136), (16, 119710440), (18, 106409280), (20, 95768352), (24, 79806960), (27, 70939520), (30, 63845568), (32, 59855220), (36, 53204640), (40, 47884176), (45, 42563712), (48, 39903480), (54, 35469760), (60, 31922784), (64, 29927610), (72, 26602320), (80, 23942088), (90, 21281856), (96, 19951740), (108, 17734880), (120, 15961392), (128, 14963805), (135, 14187904), (144, 13301160), (160, 11971044), (180, 10640928), (192, 9975870), (199, 9624960), (216, 8867440), (240, 7980696), (270, 7093952), (288, 6650580), (320, 5985522), (360, 5320464), (384, 4987935), (398, 4812480), (432, 4433720), (480, 3990348), (540, 3546976), (557, 3438720), (576, 3325290), (597, 3208320), (640, 2992761), (720, 2660232), (796, 2406240), (864, 2216860), (960, 1995174), (995, 1924992), (1080, 1773488), (1114, 1719360), (1152, 1662645), (1194, 1604160), (1440, 1330116), (1592, 1203120), (1671, 1146240), (1728, 1108430), (1791, 1069440), (1920, 997587), (1990, 962496), (2160, 886744), (2228, 859680), (2388, 802080), (2785, 687744), (2880, 665058), (2985, 641664), (3184, 601560), (3342, 573120), (3456, 554215), (3582, 534720), (3980, 481248), (4320, 443372), (4456, 429840), (4776, 401040), (5013, 382080), (5373, 356480), (5570, 343872), (5760, 332529), (5970, 320832), (6368, 300780), (6684, 286560), (7164, 267360), (7960, 240624), (8355, 229248), (8640, 221686), (8912, 214920), (8955, 213888), (9552, 200520), (10026, 191040), (10746, 178240), (11140, 171936), (11940, 160416), (12736, 150390), (13368, 143280), (14328, 133680), (15039, 127360), (15920, 120312), (16710, 114624), (17280, 110843), (17824, 107460), (17910, 106944), (19104, 100260), (20052, 95520), (21492, 89120), (22280, 85968), (23880, 80208), (25065, 76416), (25472, 75195), (26736, 71640), (26865, 71296), (28656, 66840), (30078, 63680), (31840, 60156), (33420, 57312), (35648, 53730), (35820, 53472), (38208, 50130), (40104, 47760), (42984, 44560)]