242139760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 585676800

約数和(自身を除く): 343537040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 163, 248, 310, 326, 496, 599, 620, 652, 815, 1198, 1240, 1304, 1630, 2396, 2480, 2608, 2995, 3260, 4792, 5053, 5990, 6520, 9584, 10106, 11980, 13040, 18569, 20212, 23960, 25265, 37138, 40424, 47920, 50530, 74276, 80848, 92845, 97637, 101060, 148552, 185690, 195274, 202120, 297104, 371380, 390548, 404240, 488185, 742760, 781096, 976370, 1485520, 1562192, 1952740, 3026747, 3905480, 6053494, 7810960, 12106988, 15133735, 24213976, 30267470, 48427952, 60534940, 121069880, 242139760]

約数ペア:

[(1, 242139760), (2, 121069880), (4, 60534940), (5, 48427952), (8, 30267470), (10, 24213976), (16, 15133735), (20, 12106988), (31, 7810960), (40, 6053494), (62, 3905480), (80, 3026747), (124, 1952740), (155, 1562192), (163, 1485520), (248, 976370), (310, 781096), (326, 742760), (496, 488185), (599, 404240), (620, 390548), (652, 371380), (815, 297104), (1198, 202120), (1240, 195274), (1304, 185690), (1630, 148552), (2396, 101060), (2480, 97637), (2608, 92845), (2995, 80848), (3260, 74276), (4792, 50530), (5053, 47920), (5990, 40424), (6520, 37138), (9584, 25265), (10106, 23960), (11980, 20212), (13040, 18569)]