238394240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 419628160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 419, 448, 508, 560, 635, 640, 838, 889, 896, 1016, 1120, 1270, 1676, 1778, 2032, 2095, 2240, 2540, 2933, 3352, 3556, 4064, 4190, 4445, 4480, 5080, 5866, 6704, 7112, 8128, 8380, 8890, 10160, 11732, 13408, 14224, 14665, 16256, 16760, 17780, 20320, 23464, 26816, 28448, 29330, 33520, 35560, 40640, 46928, 53213, 53632, 56896, 58660, 67040, 71120, 81280, 93856, 106426, 113792, 117320, 134080, 142240, 187712, 212852, 234640, 266065, 268160, 284480, 372491, 375424, 425704, 469280, 532130, 568960, 744982, 851408, 938560, 1064260, 1489964, 1702816, 1862455, 1877120, 2128520, 2979928, 3405632, 3724910, 4257040, 5959856, 6811264, 7449820, 8514080, 11919712, 14899640, 17028160, 23839424, 29799280, 34056320, 47678848, 59598560, 119197120, 238394240]

約数ペア:

[(1, 238394240), (2, 119197120), (4, 59598560), (5, 47678848), (7, 34056320), (8, 29799280), (10, 23839424), (14, 17028160), (16, 14899640), (20, 11919712), (28, 8514080), (32, 7449820), (35, 6811264), (40, 5959856), (56, 4257040), (64, 3724910), (70, 3405632), (80, 2979928), (112, 2128520), (127, 1877120), (128, 1862455), (140, 1702816), (160, 1489964), (224, 1064260), (254, 938560), (280, 851408), (320, 744982), (419, 568960), (448, 532130), (508, 469280), (560, 425704), (635, 375424), (640, 372491), (838, 284480), (889, 268160), (896, 266065), (1016, 234640), (1120, 212852), (1270, 187712), (1676, 142240), (1778, 134080), (2032, 117320), (2095, 113792), (2240, 106426), (2540, 93856), (2933, 81280), (3352, 71120), (3556, 67040), (4064, 58660), (4190, 56896), (4445, 53632), (4480, 53213), (5080, 46928), (5866, 40640), (6704, 35560), (7112, 33520), (8128, 29330), (8380, 28448), (8890, 26816), (10160, 23464), (11732, 20320), (13408, 17780), (14224, 16760), (14665, 16256)]