270736640

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6875

約数の個数: 72

約数和(自身を含む): 669516288

約数和(自身を除く): 398779648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 6823, 7936, 9920, 13646, 19840, 27292, 34115, 39680, 54584, 68230, 109168, 136460, 211513, 218336, 272920, 423026, 436672, 545840, 846052, 873344, 1057565, 1091680, 1692104, 1746688, 2115130, 2183360, 3384208, 4230260, 4366720, 6768416, 8460520, 8733440, 13536832, 16921040, 27073664, 33842080, 54147328, 67684160, 135368320, 270736640]

約数ペア:

[(1, 270736640), (2, 135368320), (4, 67684160), (5, 54147328), (8, 33842080), (10, 27073664), (16, 16921040), (20, 13536832), (31, 8733440), (32, 8460520), (40, 6768416), (62, 4366720), (64, 4230260), (80, 3384208), (124, 2183360), (128, 2115130), (155, 1746688), (160, 1692104), (248, 1091680), (256, 1057565), (310, 873344), (320, 846052), (496, 545840), (620, 436672), (640, 423026), (992, 272920), (1240, 218336), (1280, 211513), (1984, 136460), (2480, 109168), (3968, 68230), (4960, 54584), (6823, 39680), (7936, 34115), (9920, 27292), (13646, 19840)]