393357720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7937}}^1$

素因数の和:8017

約数の個数: 128

約数和(自身を含む): 1371686400

約数和(自身を除く): 978328680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3540, 4130, 4956, 6195, 7080, 7937, 8260, 9912, 12390, 15874, 16520, 23811, 24780, 31748, 39685, 47622, 49560, 55559, 63496, 79370, 95244, 111118, 119055, 158740, 166677, 190488, 222236, 238110, 277795, 317480, 333354, 444472, 468283, 476220, 555590, 666708, 833385, 936566, 952440, 1111180, 1333416, 1404849, 1666770, 1873132, 2222360, 2341415, 2809698, 3277981, 3333540, 3746264, 4682830, 5619396, 6555962, 6667080, 7024245, 9365660, 9833943, 11238792, 13111924, 14048490, 16389905, 18731320, 19667886, 26223848, 28096980, 32779810, 39335772, 49169715, 56193960, 65559620, 78671544, 98339430, 131119240, 196678860, 393357720]

約数ペア:

[(1, 393357720), (2, 196678860), (3, 131119240), (4, 98339430), (5, 78671544), (6, 65559620), (7, 56193960), (8, 49169715), (10, 39335772), (12, 32779810), (14, 28096980), (15, 26223848), (20, 19667886), (21, 18731320), (24, 16389905), (28, 14048490), (30, 13111924), (35, 11238792), (40, 9833943), (42, 9365660), (56, 7024245), (59, 6667080), (60, 6555962), (70, 5619396), (84, 4682830), (105, 3746264), (118, 3333540), (120, 3277981), (140, 2809698), (168, 2341415), (177, 2222360), (210, 1873132), (236, 1666770), (280, 1404849), (295, 1333416), (354, 1111180), (413, 952440), (420, 936566), (472, 833385), (590, 666708), (708, 555590), (826, 476220), (840, 468283), (885, 444472), (1180, 333354), (1239, 317480), (1416, 277795), (1652, 238110), (1770, 222236), (2065, 190488), (2360, 166677), (2478, 158740), (3304, 119055), (3540, 111118), (4130, 95244), (4956, 79370), (6195, 63496), (7080, 55559), (7937, 49560), (8260, 47622), (9912, 39685), (12390, 31748), (15874, 24780), (16520, 23811)]