975996840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:816

約数の個数: 256

約数和(自身を含む): 3635251200

約数和(自身を除く): 2659254360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 139, 140, 156, 168, 182, 195, 210, 260, 273, 278, 280, 312, 364, 390, 417, 420, 455, 520, 546, 556, 643, 695, 728, 780, 834, 840, 910, 973, 1092, 1112, 1286, 1365, 1390, 1560, 1668, 1807, 1820, 1929, 1946, 2085, 2184, 2572, 2730, 2780, 2919, 3215, 3336, 3614, 3640, 3858, 3892, 4170, 4501, 4865, 5144, 5421, 5460, 5560, 5838, 6430, 7228, 7716, 7784, 8340, 8359, 9002, 9035, 9645, 9730, 10842, 10920, 11676, 12649, 12860, 13503, 14456, 14595, 15432, 16680, 16718, 18004, 18070, 19290, 19460, 21684, 22505, 23352, 25077, 25298, 25720, 27006, 27105, 29190, 33436, 36008, 36140, 37947, 38580, 38920, 41795, 43368, 45010, 50154, 50596, 54012, 54210, 58380, 58513, 63245, 66872, 67515, 72280, 75894, 77160, 83590, 89377, 90020, 100308, 101192, 108024, 108420, 116760, 117026, 125385, 126490, 135030, 151788, 167180, 175539, 178754, 180040, 189735, 200616, 216840, 234052, 250770, 252980, 268131, 270060, 292565, 303576, 334360, 351078, 357508, 379470, 446885, 468104, 501540, 505960, 536262, 540120, 585130, 625639, 702156, 715016, 758940, 877695, 893770, 1003080, 1072524, 1161901, 1170260, 1251278, 1340655, 1404312, 1517880, 1755390, 1787540, 1876917, 2145048, 2323802, 2340520, 2502556, 2681310, 3128195, 3485703, 3510780, 3575080, 3753834, 4647604, 5005112, 5362620, 5809505, 6256390, 6971406, 7021560, 7507668, 8133307, 9295208, 9384585, 10725240, 11619010, 12512780, 13942812, 15015336, 16266614, 17428515, 18769170, 23238020, 24399921, 25025560, 27885624, 32533228, 34857030, 37538340, 40666535, 46476040, 48799842, 65066456, 69714060, 75076680, 81333070, 97599684, 121999605, 139428120, 162666140, 195199368, 243999210, 325332280, 487998420, 975996840]

約数ペア:

[(1, 975996840), (2, 487998420), (3, 325332280), (4, 243999210), (5, 195199368), (6, 162666140), (7, 139428120), (8, 121999605), (10, 97599684), (12, 81333070), (13, 75076680), (14, 69714060), (15, 65066456), (20, 48799842), (21, 46476040), (24, 40666535), (26, 37538340), (28, 34857030), (30, 32533228), (35, 27885624), (39, 25025560), (40, 24399921), (42, 23238020), (52, 18769170), (56, 17428515), (60, 16266614), (65, 15015336), (70, 13942812), (78, 12512780), (84, 11619010), (91, 10725240), (104, 9384585), (105, 9295208), (120, 8133307), (130, 7507668), (139, 7021560), (140, 6971406), (156, 6256390), (168, 5809505), (182, 5362620), (195, 5005112), (210, 4647604), (260, 3753834), (273, 3575080), (278, 3510780), (280, 3485703), (312, 3128195), (364, 2681310), (390, 2502556), (417, 2340520), (420, 2323802), (455, 2145048), (520, 1876917), (546, 1787540), (556, 1755390), (643, 1517880), (695, 1404312), (728, 1340655), (780, 1251278), (834, 1170260), (840, 1161901), (910, 1072524), (973, 1003080), (1092, 893770), (1112, 877695), (1286, 758940), (1365, 715016), (1390, 702156), (1560, 625639), (1668, 585130), (1807, 540120), (1820, 536262), (1929, 505960), (1946, 501540), (2085, 468104), (2184, 446885), (2572, 379470), (2730, 357508), (2780, 351078), (2919, 334360), (3215, 303576), (3336, 292565), (3614, 270060), (3640, 268131), (3858, 252980), (3892, 250770), (4170, 234052), (4501, 216840), (4865, 200616), (5144, 189735), (5421, 180040), (5460, 178754), (5560, 175539), (5838, 167180), (6430, 151788), (7228, 135030), (7716, 126490), (7784, 125385), (8340, 117026), (8359, 116760), (9002, 108420), (9035, 108024), (9645, 101192), (9730, 100308), (10842, 90020), (10920, 89377), (11676, 83590), (12649, 77160), (12860, 75894), (13503, 72280), (14456, 67515), (14595, 66872), (15432, 63245), (16680, 58513), (16718, 58380), (18004, 54210), (18070, 54012), (19290, 50596), (19460, 50154), (21684, 45010), (22505, 43368), (23352, 41795), (25077, 38920), (25298, 38580), (25720, 37947), (27006, 36140), (27105, 36008), (29190, 33436)]