278380880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{58979}}^1$

素因数の和:59051

約数の個数: 40

約数和(自身を含む): 658216800

約数和(自身を除く): 379835920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 58979, 117958, 235916, 294895, 471832, 589790, 943664, 1179580, 2359160, 3479761, 4718320, 6959522, 13919044, 17398805, 27838088, 34797610, 55676176, 69595220, 139190440, 278380880]

約数ペア:

[(1, 278380880), (2, 139190440), (4, 69595220), (5, 55676176), (8, 34797610), (10, 27838088), (16, 17398805), (20, 13919044), (40, 6959522), (59, 4718320), (80, 3479761), (118, 2359160), (236, 1179580), (295, 943664), (472, 589790), (590, 471832), (944, 294895), (1180, 235916), (2360, 117958), (4720, 58979)]