1156908720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{438223}}^1$

素因数の和:438250

約数の個数: 80

約数和(自身を含む): 3912463872

約数和(自身を除く): 2755555152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 438223, 876446, 1314669, 1752892, 2191115, 2629338, 3505784, 4382230, 4820453, 5258676, 6573345, 7011568, 8764460, 9640906, 10517352, 13146690, 14461359, 17528920, 19281812, 21034704, 24102265, 26293380, 28922718, 35057840, 38563624, 48204530, 52586760, 57845436, 72306795, 77127248, 96409060, 105173520, 115690872, 144613590, 192818120, 231381744, 289227180, 385636240, 578454360, 1156908720]

約数ペア:

[(1, 1156908720), (2, 578454360), (3, 385636240), (4, 289227180), (5, 231381744), (6, 192818120), (8, 144613590), (10, 115690872), (11, 105173520), (12, 96409060), (15, 77127248), (16, 72306795), (20, 57845436), (22, 52586760), (24, 48204530), (30, 38563624), (33, 35057840), (40, 28922718), (44, 26293380), (48, 24102265), (55, 21034704), (60, 19281812), (66, 17528920), (80, 14461359), (88, 13146690), (110, 10517352), (120, 9640906), (132, 8764460), (165, 7011568), (176, 6573345), (220, 5258676), (240, 4820453), (264, 4382230), (330, 3505784), (440, 2629338), (528, 2191115), (660, 1752892), (880, 1314669), (1320, 876446), (2640, 438223)]