408302240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 1002710016

約数和(自身を除く): 594407776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 263, 310, 313, 496, 526, 620, 626, 992, 1052, 1240, 1252, 1315, 1565, 2104, 2480, 2504, 2630, 3130, 4208, 4960, 5008, 5260, 6260, 8153, 8416, 9703, 10016, 10520, 12520, 16306, 19406, 21040, 25040, 32612, 38812, 40765, 42080, 48515, 50080, 65224, 77624, 81530, 82319, 97030, 130448, 155248, 163060, 164638, 194060, 260896, 310496, 326120, 329276, 388120, 411595, 652240, 658552, 776240, 823190, 1304480, 1317104, 1552480, 1646380, 2551889, 2634208, 3292760, 5103778, 6585520, 10207556, 12759445, 13171040, 20415112, 25518890, 40830224, 51037780, 81660448, 102075560, 204151120, 408302240]

約数ペア:

[(1, 408302240), (2, 204151120), (4, 102075560), (5, 81660448), (8, 51037780), (10, 40830224), (16, 25518890), (20, 20415112), (31, 13171040), (32, 12759445), (40, 10207556), (62, 6585520), (80, 5103778), (124, 3292760), (155, 2634208), (160, 2551889), (248, 1646380), (263, 1552480), (310, 1317104), (313, 1304480), (496, 823190), (526, 776240), (620, 658552), (626, 652240), (992, 411595), (1052, 388120), (1240, 329276), (1252, 326120), (1315, 310496), (1565, 260896), (2104, 194060), (2480, 164638), (2504, 163060), (2630, 155248), (3130, 130448), (4208, 97030), (4960, 82319), (5008, 81530), (5260, 77624), (6260, 65224), (8153, 50080), (8416, 48515), (9703, 42080), (10016, 40765), (10520, 38812), (12520, 32612), (16306, 25040), (19406, 21040)]