286906240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14461}}^1$

素因数の和:14511

約数の個数: 64

約数和(自身を含む): 708059520

約数和(自身を除く): 421153280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 14461, 19840, 28922, 57844, 72305, 115688, 144610, 231376, 289220, 448291, 462752, 578440, 896582, 925504, 1156880, 1793164, 1851008, 2241455, 2313760, 3586328, 4482910, 4627520, 7172656, 8965820, 9255040, 14345312, 17931640, 28690624, 35863280, 57381248, 71726560, 143453120, 286906240]

約数ペア:

[(1, 286906240), (2, 143453120), (4, 71726560), (5, 57381248), (8, 35863280), (10, 28690624), (16, 17931640), (20, 14345312), (31, 9255040), (32, 8965820), (40, 7172656), (62, 4627520), (64, 4482910), (80, 3586328), (124, 2313760), (128, 2241455), (155, 1851008), (160, 1793164), (248, 1156880), (310, 925504), (320, 896582), (496, 578440), (620, 462752), (640, 448291), (992, 289220), (1240, 231376), (1984, 144610), (2480, 115688), (3968, 72305), (4960, 57844), (9920, 28922), (14461, 19840)]