1801997280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8179}}^1$

素因数の和:8223

約数の個数: 240

約数和(自身を含む): 6734463120

約数和(自身を除く): 4932465840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 3060, 3240, 3672, 4080, 4320, 4590, 4896, 5508, 6120, 6480, 6885, 7344, 8160, 8179, 9180, 11016, 12240, 12960, 13770, 14688, 16358, 18360, 22032, 24480, 24537, 27540, 32716, 36720, 40895, 44064, 49074, 55080, 65432, 73440, 73611, 81790, 98148, 110160, 122685, 130864, 139043, 147222, 163580, 196296, 220320, 220833, 245370, 261728, 278086, 294444, 327160, 368055, 392592, 417129, 441666, 490740, 556172, 588888, 654320, 662499, 695215, 736110, 785184, 834258, 883332, 981480, 1104165, 1112344, 1177776, 1251387, 1308640, 1324998, 1390430, 1472220, 1668516, 1766664, 1962960, 2085645, 2208330, 2224688, 2355552, 2502774, 2649996, 2780860, 2944440, 3312495, 3337032, 3533328, 3754161, 3925920, 4171290, 4416660, 4449376, 5005548, 5299992, 5561720, 5888880, 6256935, 6624990, 6674064, 7066656, 7508322, 8342580, 8833320, 10011096, 10599984, 11123440, 11262483, 11777760, 12513870, 13249980, 13348128, 15016644, 16685160, 17666640, 18770805, 20022192, 21199968, 22246880, 22524966, 25027740, 26499960, 30033288, 33370320, 35333280, 37541610, 40044384, 45049932, 50055480, 52999920, 56312415, 60066576, 66740640, 75083220, 90099864, 100110960, 105999840, 112624830, 120133152, 150166440, 180199728, 200221920, 225249660, 300332880, 360399456, 450499320, 600665760, 900998640, 1801997280]

約数ペア:

[(1, 1801997280), (2, 900998640), (3, 600665760), (4, 450499320), (5, 360399456), (6, 300332880), (8, 225249660), (9, 200221920), (10, 180199728), (12, 150166440), (15, 120133152), (16, 112624830), (17, 105999840), (18, 100110960), (20, 90099864), (24, 75083220), (27, 66740640), (30, 60066576), (32, 56312415), (34, 52999920), (36, 50055480), (40, 45049932), (45, 40044384), (48, 37541610), (51, 35333280), (54, 33370320), (60, 30033288), (68, 26499960), (72, 25027740), (80, 22524966), (81, 22246880), (85, 21199968), (90, 20022192), (96, 18770805), (102, 17666640), (108, 16685160), (120, 15016644), (135, 13348128), (136, 13249980), (144, 12513870), (153, 11777760), (160, 11262483), (162, 11123440), (170, 10599984), (180, 10011096), (204, 8833320), (216, 8342580), (240, 7508322), (255, 7066656), (270, 6674064), (272, 6624990), (288, 6256935), (306, 5888880), (324, 5561720), (340, 5299992), (360, 5005548), (405, 4449376), (408, 4416660), (432, 4171290), (459, 3925920), (480, 3754161), (510, 3533328), (540, 3337032), (544, 3312495), (612, 2944440), (648, 2780860), (680, 2649996), (720, 2502774), (765, 2355552), (810, 2224688), (816, 2208330), (864, 2085645), (918, 1962960), (1020, 1766664), (1080, 1668516), (1224, 1472220), (1296, 1390430), (1360, 1324998), (1377, 1308640), (1440, 1251387), (1530, 1177776), (1620, 1112344), (1632, 1104165), (1836, 981480), (2040, 883332), (2160, 834258), (2295, 785184), (2448, 736110), (2592, 695215), (2720, 662499), (2754, 654320), (3060, 588888), (3240, 556172), (3672, 490740), (4080, 441666), (4320, 417129), (4590, 392592), (4896, 368055), (5508, 327160), (6120, 294444), (6480, 278086), (6885, 261728), (7344, 245370), (8160, 220833), (8179, 220320), (9180, 196296), (11016, 163580), (12240, 147222), (12960, 139043), (13770, 130864), (14688, 122685), (16358, 110160), (18360, 98148), (22032, 81790), (24480, 73611), (24537, 73440), (27540, 65432), (32716, 55080), (36720, 49074), (40895, 44064)]