285807120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 940118400

約数和(自身を除く): 654311280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 233, 240, 269, 285, 304, 380, 456, 466, 538, 570, 699, 760, 807, 912, 932, 1076, 1140, 1165, 1345, 1398, 1520, 1614, 1864, 2152, 2280, 2330, 2690, 2796, 3228, 3495, 3728, 4035, 4304, 4427, 4560, 4660, 5111, 5380, 5592, 6456, 6990, 8070, 8854, 9320, 10222, 10760, 11184, 12912, 13281, 13980, 15333, 16140, 17708, 18640, 20444, 21520, 22135, 25555, 26562, 27960, 30666, 32280, 35416, 40888, 44270, 51110, 53124, 55920, 61332, 62677, 64560, 66405, 70832, 76665, 81776, 88540, 102220, 106248, 122664, 125354, 132810, 153330, 177080, 188031, 204440, 212496, 245328, 250708, 265620, 306660, 313385, 354160, 376062, 408880, 501416, 531240, 613320, 626770, 752124, 940155, 1002832, 1062480, 1190863, 1226640, 1253540, 1504248, 1880310, 2381726, 2507080, 3008496, 3572589, 3760620, 4763452, 5014160, 5954315, 7145178, 7521240, 9526904, 11908630, 14290356, 15042480, 17862945, 19053808, 23817260, 28580712, 35725890, 47634520, 57161424, 71451780, 95269040, 142903560, 285807120]

約数ペア:

[(1, 285807120), (2, 142903560), (3, 95269040), (4, 71451780), (5, 57161424), (6, 47634520), (8, 35725890), (10, 28580712), (12, 23817260), (15, 19053808), (16, 17862945), (19, 15042480), (20, 14290356), (24, 11908630), (30, 9526904), (38, 7521240), (40, 7145178), (48, 5954315), (57, 5014160), (60, 4763452), (76, 3760620), (80, 3572589), (95, 3008496), (114, 2507080), (120, 2381726), (152, 1880310), (190, 1504248), (228, 1253540), (233, 1226640), (240, 1190863), (269, 1062480), (285, 1002832), (304, 940155), (380, 752124), (456, 626770), (466, 613320), (538, 531240), (570, 501416), (699, 408880), (760, 376062), (807, 354160), (912, 313385), (932, 306660), (1076, 265620), (1140, 250708), (1165, 245328), (1345, 212496), (1398, 204440), (1520, 188031), (1614, 177080), (1864, 153330), (2152, 132810), (2280, 125354), (2330, 122664), (2690, 106248), (2796, 102220), (3228, 88540), (3495, 81776), (3728, 76665), (4035, 70832), (4304, 66405), (4427, 64560), (4560, 62677), (4660, 61332), (5111, 55920), (5380, 53124), (5592, 51110), (6456, 44270), (6990, 40888), (8070, 35416), (8854, 32280), (9320, 30666), (10222, 27960), (10760, 26562), (11184, 25555), (12912, 22135), (13281, 21520), (13980, 20444), (15333, 18640), (16140, 17708)]