990429074880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1697

約数の個数: 896

約数和(自身を含む): 3852874874880

約数和(自身を除く): 2862445800000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 47, 48, 56, 58, 60, 64, 70, 71, 80, 84, 87, 94, 96, 105, 112, 116, 120, 140, 141, 142, 145, 160, 168, 174, 188, 192, 203, 210, 213, 224, 232, 235, 240, 280, 282, 284, 290, 320, 329, 336, 348, 355, 376, 406, 420, 426, 435, 448, 464, 470, 480, 497, 560, 564, 568, 580, 609, 658, 672, 696, 705, 710, 752, 812, 840, 852, 870, 928, 940, 960, 987, 994, 1015, 1065, 1120, 1128, 1136, 1160, 1218, 1316, 1344, 1363, 1392, 1410, 1420, 1491, 1504, 1523, 1624, 1645, 1680, 1704, 1740, 1856, 1880, 1974, 1988, 2030, 2059, 2130, 2240, 2256, 2272, 2320, 2436, 2485, 2632, 2726, 2784, 2820, 2840, 2982, 3008, 3045, 3046, 3248, 3290, 3337, 3360, 3408, 3480, 3760, 3948, 3976, 4060, 4089, 4118, 4260, 4512, 4544, 4569, 4640, 4872, 4935, 4970, 5264, 5452, 5568, 5640, 5680, 5964, 6090, 6092, 6177, 6496, 6580, 6674, 6720, 6815, 6816, 6960, 7455, 7520, 7615, 7896, 7952, 8120, 8178, 8236, 8520, 9024, 9138, 9280, 9541, 9744, 9870, 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約数ペア:

[(1, 990429074880), (2, 495214537440), (3, 330143024960), (4, 247607268720), (5, 198085814976), (6, 165071512480), (7, 141489867840), (8, 123803634360), (10, 99042907488), (12, 82535756240), (14, 70744933920), (15, 66028604992), (16, 61901817180), (20, 49521453744), (21, 47163289280), (24, 41267878120), (28, 35372466960), (29, 34152726720), (30, 33014302496), (32, 30950908590), (35, 28297973568), (40, 24760726872), (42, 23581644640), (47, 21072959040), (48, 20633939060), (56, 17686233480), (58, 17076363360), (60, 16507151248), (64, 15475454295), (70, 14148986784), (71, 13949705280), (80, 12380363436), (84, 11790822320), (87, 11384242240), (94, 10536479520), (96, 10316969530), (105, 9432657856), (112, 8843116740), (116, 8538181680), (120, 8253575624), (140, 7074493392), (141, 7024319680), (142, 6974852640), (145, 6830545344), (160, 6190181718), (168, 5895411160), (174, 5692121120), (188, 5268239760), (192, 5158484765), (203, 4878960960), (210, 4716328928), (213, 4649901760), (224, 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(640704, 1545845), (648798, 1526560), (654240, 1513862), (658880, 1503201), (662505, 1494976), (677411, 1462080), (682304, 1451595), (691824, 1431620), (700770, 1413344), (706672, 1401540), (715810, 1383648), (731040, 1354822), (747488, 1325010), (756931, 1308480), (763280, 1297596), (774184, 1279320), (800880, 1236676), (852880, 1161276), (858972, 1153040), (864780, 1145296), (865064, 1144920), (883340, 1121232), (915936, 1081330), (922432, 1073715), (927507, 1067840), (934360, 1060008), (967730, 1023456), (988320, 1002134)]