2842560

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 224

約数和(自身を含む): 11704320

約数和(自身を除く): 8861760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 94, 96, 105, 108, 112, 120, 126, 135, 140, 141, 144, 160, 168, 180, 188, 189, 192, 210, 216, 224, 235, 240, 252, 270, 280, 282, 288, 315, 320, 329, 336, 360, 376, 378, 420, 423, 432, 448, 470, 480, 504, 540, 560, 564, 576, 630, 658, 672, 705, 720, 752, 756, 840, 846, 864, 940, 945, 960, 987, 1008, 1080, 1120, 1128, 1260, 1269, 1316, 1344, 1410, 1440, 1504, 1512, 1645, 1680, 1692, 1728, 1880, 1890, 1974, 2016, 2115, 2160, 2240, 2256, 2520, 2538, 2632, 2820, 2880, 2961, 3008, 3024, 3290, 3360, 3384, 3760, 3780, 3948, 4032, 4230, 4320, 4512, 4935, 5040, 5076, 5264, 5640, 5922, 6048, 6345, 6580, 6720, 6768, 7520, 7560, 7896, 8460, 8640, 8883, 9024, 9870, 10080, 10152, 10528, 11280, 11844, 12096, 12690, 13160, 13536, 14805, 15040, 15120, 15792, 16920, 17766, 19740, 20160, 20304, 21056, 22560, 23688, 25380, 26320, 27072, 29610, 30240, 31584, 33840, 35532, 39480, 40608, 44415, 45120, 47376, 50760, 52640, 59220, 60480, 63168, 67680, 71064, 78960, 81216, 88830, 94752, 101520, 105280, 118440, 135360, 142128, 157920, 177660, 189504, 203040, 236880, 284256, 315840, 355320, 406080, 473760, 568512, 710640, 947520, 1421280, 2842560]

約数ペア:

[(1, 2842560), (2, 1421280), (3, 947520), (4, 710640), (5, 568512), (6, 473760), (7, 406080), (8, 355320), (9, 315840), (10, 284256), (12, 236880), (14, 203040), (15, 189504), (16, 177660), (18, 157920), (20, 142128), (21, 135360), (24, 118440), (27, 105280), (28, 101520), (30, 94752), (32, 88830), (35, 81216), (36, 78960), (40, 71064), (42, 67680), (45, 63168), (47, 60480), (48, 59220), (54, 52640), (56, 50760), (60, 47376), (63, 45120), (64, 44415), (70, 40608), (72, 39480), (80, 35532), (84, 33840), (90, 31584), (94, 30240), (96, 29610), (105, 27072), (108, 26320), (112, 25380), (120, 23688), (126, 22560), (135, 21056), (140, 20304), (141, 20160), (144, 19740), (160, 17766), (168, 16920), (180, 15792), (188, 15120), (189, 15040), (192, 14805), (210, 13536), (216, 13160), (224, 12690), (235, 12096), (240, 11844), (252, 11280), (270, 10528), (280, 10152), (282, 10080), (288, 9870), (315, 9024), (320, 8883), (329, 8640), (336, 8460), (360, 7896), (376, 7560), (378, 7520), (420, 6768), (423, 6720), (432, 6580), (448, 6345), (470, 6048), (480, 5922), (504, 5640), (540, 5264), (560, 5076), (564, 5040), (576, 4935), (630, 4512), (658, 4320), (672, 4230), (705, 4032), (720, 3948), (752, 3780), (756, 3760), (840, 3384), (846, 3360), (864, 3290), (940, 3024), (945, 3008), (960, 2961), (987, 2880), (1008, 2820), (1080, 2632), (1120, 2538), (1128, 2520), (1260, 2256), (1269, 2240), (1316, 2160), (1344, 2115), (1410, 2016), (1440, 1974), (1504, 1890), (1512, 1880), (1645, 1728), (1680, 1692)]