4263840

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 240

約数和(自身を含む): 17563392

約数和(自身を除く): 13299552

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, 70, 72, 80, 81, 84, 90, 94, 96, 105, 108, 112, 120, 126, 135, 140, 141, 144, 160, 162, 168, 180, 188, 189, 210, 216, 224, 235, 240, 252, 270, 280, 282, 288, 315, 324, 329, 336, 360, 376, 378, 405, 420, 423, 432, 470, 480, 504, 540, 560, 564, 567, 630, 648, 658, 672, 705, 720, 752, 756, 810, 840, 846, 864, 940, 945, 987, 1008, 1080, 1120, 1128, 1134, 1260, 1269, 1296, 1316, 1410, 1440, 1504, 1512, 1620, 1645, 1680, 1692, 1880, 1890, 1974, 2016, 2115, 2160, 2256, 2268, 2520, 2538, 2592, 2632, 2820, 2835, 2961, 3024, 3240, 3290, 3360, 3384, 3760, 3780, 3807, 3948, 4230, 4320, 4512, 4536, 4935, 5040, 5076, 5264, 5640, 5670, 5922, 6048, 6345, 6480, 6580, 6768, 7520, 7560, 7614, 7896, 8460, 8883, 9072, 9870, 10080, 10152, 10528, 11280, 11340, 11844, 12690, 12960, 13160, 13536, 14805, 15120, 15228, 15792, 16920, 17766, 18144, 19035, 19740, 20304, 22560, 22680, 23688, 25380, 26320, 26649, 29610, 30240, 30456, 31584, 33840, 35532, 38070, 39480, 40608, 44415, 45360, 47376, 50760, 52640, 53298, 59220, 60912, 67680, 71064, 76140, 78960, 88830, 90720, 94752, 101520, 106596, 118440, 121824, 133245, 142128, 152280, 157920, 177660, 203040, 213192, 236880, 266490, 284256, 304560, 355320, 426384, 473760, 532980, 609120, 710640, 852768, 1065960, 1421280, 2131920, 4263840]

約数ペア:

[(1, 4263840), (2, 2131920), (3, 1421280), (4, 1065960), (5, 852768), (6, 710640), (7, 609120), (8, 532980), (9, 473760), (10, 426384), (12, 355320), (14, 304560), (15, 284256), (16, 266490), (18, 236880), (20, 213192), (21, 203040), (24, 177660), (27, 157920), (28, 152280), (30, 142128), (32, 133245), (35, 121824), (36, 118440), (40, 106596), (42, 101520), (45, 94752), (47, 90720), (48, 88830), (54, 78960), (56, 76140), (60, 71064), (63, 67680), (70, 60912), (72, 59220), (80, 53298), (81, 52640), (84, 50760), (90, 47376), (94, 45360), (96, 44415), (105, 40608), (108, 39480), (112, 38070), (120, 35532), (126, 33840), (135, 31584), (140, 30456), (141, 30240), (144, 29610), (160, 26649), (162, 26320), (168, 25380), (180, 23688), (188, 22680), (189, 22560), (210, 20304), (216, 19740), (224, 19035), (235, 18144), (240, 17766), (252, 16920), (270, 15792), (280, 15228), (282, 15120), (288, 14805), (315, 13536), (324, 13160), (329, 12960), (336, 12690), (360, 11844), (376, 11340), (378, 11280), (405, 10528), (420, 10152), (423, 10080), (432, 9870), (470, 9072), (480, 8883), (504, 8460), (540, 7896), (560, 7614), (564, 7560), (567, 7520), (630, 6768), (648, 6580), (658, 6480), (672, 6345), (705, 6048), (720, 5922), (752, 5670), (756, 5640), (810, 5264), (840, 5076), (846, 5040), (864, 4935), (940, 4536), (945, 4512), (987, 4320), (1008, 4230), (1080, 3948), (1120, 3807), (1128, 3780), (1134, 3760), (1260, 3384), (1269, 3360), (1296, 3290), (1316, 3240), (1410, 3024), (1440, 2961), (1504, 2835), (1512, 2820), (1620, 2632), (1645, 2592), (1680, 2538), (1692, 2520), (1880, 2268), (1890, 2256), (1974, 2160), (2016, 2115)]