2774880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 9906624

約数和(自身を除く): 7131744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 47, 48, 60, 72, 80, 82, 90, 94, 96, 120, 123, 141, 144, 160, 164, 180, 188, 205, 235, 240, 246, 282, 288, 328, 360, 369, 376, 410, 423, 470, 480, 492, 564, 615, 656, 705, 720, 738, 752, 820, 846, 940, 984, 1128, 1230, 1312, 1410, 1440, 1476, 1504, 1640, 1692, 1845, 1880, 1927, 1968, 2115, 2256, 2460, 2820, 2952, 3280, 3384, 3690, 3760, 3854, 3936, 4230, 4512, 4920, 5640, 5781, 5904, 6560, 6768, 7380, 7520, 7708, 8460, 9635, 9840, 11280, 11562, 11808, 13536, 14760, 15416, 16920, 17343, 19270, 19680, 22560, 23124, 28905, 29520, 30832, 33840, 34686, 38540, 46248, 57810, 59040, 61664, 67680, 69372, 77080, 86715, 92496, 115620, 138744, 154160, 173430, 184992, 231240, 277488, 308320, 346860, 462480, 554976, 693720, 924960, 1387440, 2774880]

約数ペア:

[(1, 2774880), (2, 1387440), (3, 924960), (4, 693720), (5, 554976), (6, 462480), (8, 346860), (9, 308320), (10, 277488), (12, 231240), (15, 184992), (16, 173430), (18, 154160), (20, 138744), (24, 115620), (30, 92496), (32, 86715), (36, 77080), (40, 69372), (41, 67680), (45, 61664), (47, 59040), (48, 57810), (60, 46248), (72, 38540), (80, 34686), (82, 33840), (90, 30832), (94, 29520), (96, 28905), (120, 23124), (123, 22560), (141, 19680), (144, 19270), (160, 17343), (164, 16920), (180, 15416), (188, 14760), (205, 13536), (235, 11808), (240, 11562), (246, 11280), (282, 9840), (288, 9635), (328, 8460), (360, 7708), (369, 7520), (376, 7380), (410, 6768), (423, 6560), (470, 5904), (480, 5781), (492, 5640), (564, 4920), (615, 4512), (656, 4230), (705, 3936), (720, 3854), (738, 3760), (752, 3690), (820, 3384), (846, 3280), (940, 2952), (984, 2820), (1128, 2460), (1230, 2256), (1312, 2115), (1410, 1968), (1440, 1927), (1476, 1880), (1504, 1845), (1640, 1692)]