1908720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 7021872

約数和(自身を除く): 5113152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 241, 264, 330, 360, 396, 440, 482, 495, 528, 660, 720, 723, 792, 880, 964, 990, 1205, 1320, 1446, 1584, 1928, 1980, 2169, 2410, 2640, 2651, 2892, 3615, 3856, 3960, 4338, 4820, 5302, 5784, 7230, 7920, 7953, 8676, 9640, 10604, 10845, 11568, 13255, 14460, 15906, 17352, 19280, 21208, 21690, 23859, 26510, 28920, 31812, 34704, 39765, 42416, 43380, 47718, 53020, 57840, 63624, 79530, 86760, 95436, 106040, 119295, 127248, 159060, 173520, 190872, 212080, 238590, 318120, 381744, 477180, 636240, 954360, 1908720]

約数ペア:

[(1, 1908720), (2, 954360), (3, 636240), (4, 477180), (5, 381744), (6, 318120), (8, 238590), (9, 212080), (10, 190872), (11, 173520), (12, 159060), (15, 127248), (16, 119295), (18, 106040), (20, 95436), (22, 86760), (24, 79530), (30, 63624), (33, 57840), (36, 53020), (40, 47718), (44, 43380), (45, 42416), (48, 39765), (55, 34704), (60, 31812), (66, 28920), (72, 26510), (80, 23859), (88, 21690), (90, 21208), (99, 19280), (110, 17352), (120, 15906), (132, 14460), (144, 13255), (165, 11568), (176, 10845), (180, 10604), (198, 9640), (220, 8676), (240, 7953), (241, 7920), (264, 7230), (330, 5784), (360, 5302), (396, 4820), (440, 4338), (482, 3960), (495, 3856), (528, 3615), (660, 2892), (720, 2651), (723, 2640), (792, 2410), (880, 2169), (964, 1980), (990, 1928), (1205, 1584), (1320, 1446)]