1305844000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{10531}}^1$

素因数の和:10587

約数の個数: 96

約数和(自身を含む): 3312271872

約数和(自身を除く): 2006427872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1550, 2000, 2480, 3100, 3875, 4000, 4960, 6200, 7750, 10531, 12400, 15500, 21062, 24800, 31000, 42124, 52655, 62000, 84248, 105310, 124000, 168496, 210620, 263275, 326461, 336992, 421240, 526550, 652922, 842480, 1053100, 1305844, 1316375, 1632305, 1684960, 2106200, 2611688, 2632750, 3264610, 4212400, 5223376, 5265500, 6529220, 8161525, 8424800, 10446752, 10531000, 13058440, 16323050, 21062000, 26116880, 32646100, 40807625, 42124000, 52233760, 65292200, 81615250, 130584400, 163230500, 261168800, 326461000, 652922000, 1305844000]

約数ペア:

[(1, 1305844000), (2, 652922000), (4, 326461000), (5, 261168800), (8, 163230500), (10, 130584400), (16, 81615250), (20, 65292200), (25, 52233760), (31, 42124000), (32, 40807625), (40, 32646100), (50, 26116880), (62, 21062000), (80, 16323050), (100, 13058440), (124, 10531000), (125, 10446752), (155, 8424800), (160, 8161525), (200, 6529220), (248, 5265500), (250, 5223376), (310, 4212400), (400, 3264610), (496, 2632750), (500, 2611688), (620, 2106200), (775, 1684960), (800, 1632305), (992, 1316375), (1000, 1305844), (1240, 1053100), (1550, 842480), (2000, 652922), (2480, 526550), (3100, 421240), (3875, 336992), (4000, 326461), (4960, 263275), (6200, 210620), (7750, 168496), (10531, 124000), (12400, 105310), (15500, 84248), (21062, 62000), (24800, 52655), (31000, 42124)]