15318480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 48121920

約数和(自身を除く): 32803440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 769, 830, 996, 1245, 1328, 1538, 1660, 1992, 2307, 2490, 3076, 3320, 3845, 3984, 4614, 4980, 6152, 6640, 7690, 9228, 9960, 11535, 12304, 15380, 18456, 19920, 23070, 30760, 36912, 46140, 61520, 63827, 92280, 127654, 184560, 191481, 255308, 319135, 382962, 510616, 638270, 765924, 957405, 1021232, 1276540, 1531848, 1914810, 2553080, 3063696, 3829620, 5106160, 7659240, 15318480]

約数ペア:

[(1, 15318480), (2, 7659240), (3, 5106160), (4, 3829620), (5, 3063696), (6, 2553080), (8, 1914810), (10, 1531848), (12, 1276540), (15, 1021232), (16, 957405), (20, 765924), (24, 638270), (30, 510616), (40, 382962), (48, 319135), (60, 255308), (80, 191481), (83, 184560), (120, 127654), (166, 92280), (240, 63827), (249, 61520), (332, 46140), (415, 36912), (498, 30760), (664, 23070), (769, 19920), (830, 18456), (996, 15380), (1245, 12304), (1328, 11535), (1538, 9960), (1660, 9228), (1992, 7690), (2307, 6640), (2490, 6152), (3076, 4980), (3320, 4614), (3845, 3984)]