440538768

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 1364912640

約数和(自身を除く): 924373872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 41, 48, 58, 62, 72, 82, 83, 87, 93, 116, 123, 124, 144, 164, 166, 174, 186, 232, 246, 248, 249, 261, 279, 328, 332, 348, 369, 372, 464, 492, 496, 498, 522, 558, 656, 664, 696, 738, 744, 747, 899, 984, 996, 1044, 1116, 1189, 1271, 1328, 1392, 1476, 1488, 1494, 1798, 1968, 1992, 2088, 2232, 2378, 2407, 2542, 2573, 2697, 2952, 2988, 3403, 3567, 3596, 3813, 3984, 4176, 4464, 4756, 4814, 5084, 5146, 5394, 5904, 5976, 6806, 7134, 7192, 7221, 7626, 7719, 8091, 9512, 9628, 10168, 10209, 10292, 10701, 10788, 11439, 11952, 13612, 14268, 14384, 14442, 15252, 15438, 16182, 19024, 19256, 20336, 20418, 20584, 21402, 21576, 21663, 22878, 23157, 27224, 28536, 28884, 30504, 30627, 30876, 32364, 36859, 38512, 40836, 41168, 42804, 43152, 43326, 45756, 46314, 54448, 57072, 57768, 61008, 61254, 61752, 64728, 73718, 74617, 81672, 85608, 86652, 91512, 92628, 98687, 105493, 110577, 115536, 122508, 123504, 129456, 147436, 149234, 163344, 171216, 173304, 183024, 185256, 197374, 210986, 221154, 223851, 245016, 294872, 296061, 298468, 316479, 331731, 346608, 370512, 394748, 421972, 442308, 447702, 490032, 589744, 592122, 596936, 632958, 663462, 671553, 789496, 843944, 884616, 888183, 895404, 949437, 1184244, 1193872, 1265916, 1326924, 1343106, 1578992, 1687888, 1769232, 1776366, 1790808, 1898874, 2368488, 2531832, 2653848, 2686212, 3059297, 3552732, 3581616, 3797748, 4736976, 5063664, 5307696, 5372424, 6118594, 7105464, 7595496, 9177891, 10744848, 12237188, 14210928, 15190992, 18355782, 24474376, 27533673, 36711564, 48948752, 55067346, 73423128, 110134692, 146846256, 220269384, 440538768]

約数ペア:

[(1, 440538768), (2, 220269384), (3, 146846256), (4, 110134692), (6, 73423128), (8, 55067346), (9, 48948752), (12, 36711564), (16, 27533673), (18, 24474376), (24, 18355782), (29, 15190992), (31, 14210928), (36, 12237188), (41, 10744848), (48, 9177891), (58, 7595496), (62, 7105464), (72, 6118594), (82, 5372424), (83, 5307696), (87, 5063664), (93, 4736976), (116, 3797748), (123, 3581616), (124, 3552732), (144, 3059297), (164, 2686212), (166, 2653848), (174, 2531832), (186, 2368488), (232, 1898874), (246, 1790808), (248, 1776366), (249, 1769232), (261, 1687888), (279, 1578992), (328, 1343106), (332, 1326924), (348, 1265916), (369, 1193872), (372, 1184244), (464, 949437), (492, 895404), (496, 888183), (498, 884616), (522, 843944), (558, 789496), (656, 671553), (664, 663462), (696, 632958), (738, 596936), (744, 592122), (747, 589744), (899, 490032), (984, 447702), (996, 442308), (1044, 421972), (1116, 394748), (1189, 370512), (1271, 346608), (1328, 331731), (1392, 316479), (1476, 298468), (1488, 296061), (1494, 294872), (1798, 245016), (1968, 223851), (1992, 221154), (2088, 210986), (2232, 197374), (2378, 185256), (2407, 183024), (2542, 173304), (2573, 171216), (2697, 163344), (2952, 149234), (2988, 147436), (3403, 129456), (3567, 123504), (3596, 122508), (3813, 115536), (3984, 110577), (4176, 105493), (4464, 98687), (4756, 92628), (4814, 91512), (5084, 86652), (5146, 85608), (5394, 81672), (5904, 74617), (5976, 73718), (6806, 64728), (7134, 61752), (7192, 61254), (7221, 61008), (7626, 57768), (7719, 57072), (8091, 54448), (9512, 46314), (9628, 45756), (10168, 43326), (10209, 43152), (10292, 42804), (10701, 41168), (10788, 40836), (11439, 38512), (11952, 36859), (13612, 32364), (14268, 30876), (14384, 30627), (14442, 30504), (15252, 28884), (15438, 28536), (16182, 27224), (19024, 23157), (19256, 22878), (20336, 21663), (20418, 21576), (20584, 21402)]