264896240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15259}}^1$

素因数の和:15310

約数の個数: 80

約数和(自身を含む): 726620160

約数和(自身を除く): 461723920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 15259, 17360, 30518, 61036, 76295, 106813, 122072, 152590, 213626, 244144, 305180, 427252, 473029, 534065, 610360, 854504, 946058, 1068130, 1220720, 1709008, 1892116, 2136260, 2365145, 3311203, 3784232, 4272520, 4730290, 6622406, 7568464, 8545040, 9460580, 13244812, 16556015, 18921160, 26489624, 33112030, 37842320, 52979248, 66224060, 132448120, 264896240]

約数ペア:

[(1, 264896240), (2, 132448120), (4, 66224060), (5, 52979248), (7, 37842320), (8, 33112030), (10, 26489624), (14, 18921160), (16, 16556015), (20, 13244812), (28, 9460580), (31, 8545040), (35, 7568464), (40, 6622406), (56, 4730290), (62, 4272520), (70, 3784232), (80, 3311203), (112, 2365145), (124, 2136260), (140, 1892116), (155, 1709008), (217, 1220720), (248, 1068130), (280, 946058), (310, 854504), (434, 610360), (496, 534065), (560, 473029), (620, 427252), (868, 305180), (1085, 244144), (1240, 213626), (1736, 152590), (2170, 122072), (2480, 106813), (3472, 76295), (4340, 61036), (8680, 30518), (15259, 17360)]