231674640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56783}}^1$

素因数の和:56816

約数の個数: 80

約数和(自身を含む): 760451328

約数和(自身を除く): 528776688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 56783, 113566, 170349, 227132, 283915, 340698, 454264, 567830, 681396, 851745, 908528, 965311, 1135660, 1362792, 1703490, 1930622, 2271320, 2725584, 2895933, 3406980, 3861244, 4542640, 4826555, 5791866, 6813960, 7722488, 9653110, 11583732, 13627920, 14479665, 15444976, 19306220, 23167464, 28959330, 38612440, 46334928, 57918660, 77224880, 115837320, 231674640]

約数ペア:

[(1, 231674640), (2, 115837320), (3, 77224880), (4, 57918660), (5, 46334928), (6, 38612440), (8, 28959330), (10, 23167464), (12, 19306220), (15, 15444976), (16, 14479665), (17, 13627920), (20, 11583732), (24, 9653110), (30, 7722488), (34, 6813960), (40, 5791866), (48, 4826555), (51, 4542640), (60, 3861244), (68, 3406980), (80, 2895933), (85, 2725584), (102, 2271320), (120, 1930622), (136, 1703490), (170, 1362792), (204, 1135660), (240, 965311), (255, 908528), (272, 851745), (340, 681396), (408, 567830), (510, 454264), (680, 340698), (816, 283915), (1020, 227132), (1360, 170349), (2040, 113566), (4080, 56783)]