764480670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 1997872128

約数和(自身を除く): 1233391458

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 61, 69, 82, 115, 122, 123, 138, 183, 205, 230, 246, 305, 345, 366, 410, 443, 610, 615, 690, 886, 915, 943, 1230, 1329, 1403, 1830, 1886, 2215, 2501, 2658, 2806, 2829, 4209, 4430, 4715, 5002, 5658, 6645, 7015, 7503, 8418, 9430, 10189, 12505, 13290, 14030, 14145, 15006, 18163, 20378, 21045, 25010, 27023, 28290, 30567, 36326, 37515, 42090, 50945, 54046, 54489, 57523, 61134, 75030, 81069, 90815, 101890, 108978, 115046, 135115, 152835, 162138, 172569, 181630, 270230, 272445, 287615, 305670, 345138, 405345, 417749, 544890, 575230, 621529, 810690, 835498, 862845, 1107943, 1243058, 1253247, 1725690, 1864587, 2088745, 2215886, 2506494, 3107645, 3323829, 3729174, 4177490, 5539715, 6215290, 6266235, 6647658, 9322935, 11079430, 12532470, 16619145, 18645870, 25482689, 33238290, 50965378, 76448067, 127413445, 152896134, 254826890, 382240335, 764480670]

約数ペア:

[(1, 764480670), (2, 382240335), (3, 254826890), (5, 152896134), (6, 127413445), (10, 76448067), (15, 50965378), (23, 33238290), (30, 25482689), (41, 18645870), (46, 16619145), (61, 12532470), (69, 11079430), (82, 9322935), (115, 6647658), (122, 6266235), (123, 6215290), (138, 5539715), (183, 4177490), (205, 3729174), (230, 3323829), (246, 3107645), (305, 2506494), (345, 2215886), (366, 2088745), (410, 1864587), (443, 1725690), (610, 1253247), (615, 1243058), (690, 1107943), (886, 862845), (915, 835498), (943, 810690), (1230, 621529), (1329, 575230), (1403, 544890), (1830, 417749), (1886, 405345), (2215, 345138), (2501, 305670), (2658, 287615), (2806, 272445), (2829, 270230), (4209, 181630), (4430, 172569), (4715, 162138), (5002, 152835), (5658, 135115), (6645, 115046), (7015, 108978), (7503, 101890), (8418, 90815), (9430, 81069), (10189, 75030), (12505, 61134), (13290, 57523), (14030, 54489), (14145, 54046), (15006, 50945), (18163, 42090), (20378, 37515), (21045, 36326), (25010, 30567), (27023, 28290)]