1291964280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 256

約数和(自身を含む): 4329676800

約数和(自身を除く): 3037712520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 71, 76, 92, 95, 114, 115, 120, 138, 142, 152, 184, 190, 213, 228, 230, 276, 284, 285, 345, 347, 355, 380, 426, 437, 456, 460, 552, 568, 570, 690, 694, 710, 760, 852, 874, 920, 1041, 1065, 1140, 1311, 1349, 1380, 1388, 1420, 1633, 1704, 1735, 1748, 2082, 2130, 2185, 2280, 2622, 2698, 2760, 2776, 2840, 3266, 3470, 3496, 4047, 4164, 4260, 4370, 4899, 5205, 5244, 5396, 6532, 6555, 6593, 6745, 6940, 7981, 8094, 8165, 8328, 8520, 8740, 9798, 10410, 10488, 10792, 13064, 13110, 13186, 13490, 13880, 15962, 16188, 16330, 17480, 19596, 19779, 20235, 20820, 23943, 24495, 24637, 26220, 26372, 26980, 31027, 31924, 32376, 32660, 32965, 39192, 39558, 39905, 40470, 41640, 47886, 48990, 49274, 52440, 52744, 53960, 62054, 63848, 65320, 65930, 73911, 79116, 79810, 80940, 93081, 95772, 97980, 98548, 98895, 119715, 123185, 124108, 131860, 147822, 151639, 155135, 158232, 159620, 161880, 186162, 191544, 195960, 197096, 197790, 239430, 246370, 248216, 263720, 295644, 303278, 310270, 319240, 369555, 372324, 395580, 454917, 465405, 468103, 478860, 492740, 566651, 591288, 606556, 620540, 739110, 744648, 758195, 791160, 909834, 930810, 936206, 957720, 985480, 1133302, 1213112, 1241080, 1404309, 1478220, 1516390, 1699953, 1819668, 1861620, 1872412, 2266604, 2274585, 2340515, 2808618, 2833255, 2956440, 3032780, 3399906, 3639336, 3723240, 3744824, 4533208, 4549170, 4681030, 5617236, 5666510, 6065560, 6799812, 7021545, 8499765, 9098340, 9362060, 10766369, 11234472, 11333020, 13599624, 14043090, 16999530, 18196680, 18724120, 21532738, 22666040, 28086180, 32299107, 33999060, 43065476, 53831845, 56172360, 64598214, 67998120, 86130952, 107663690, 129196428, 161495535, 215327380, 258392856, 322991070, 430654760, 645982140, 1291964280]

約数ペア:

[(1, 1291964280), (2, 645982140), (3, 430654760), (4, 322991070), (5, 258392856), (6, 215327380), (8, 161495535), (10, 129196428), (12, 107663690), (15, 86130952), (19, 67998120), (20, 64598214), (23, 56172360), (24, 53831845), (30, 43065476), (38, 33999060), (40, 32299107), (46, 28086180), (57, 22666040), (60, 21532738), (69, 18724120), (71, 18196680), (76, 16999530), (92, 14043090), (95, 13599624), (114, 11333020), (115, 11234472), (120, 10766369), (138, 9362060), (142, 9098340), (152, 8499765), (184, 7021545), (190, 6799812), (213, 6065560), (228, 5666510), (230, 5617236), (276, 4681030), (284, 4549170), (285, 4533208), (345, 3744824), (347, 3723240), (355, 3639336), (380, 3399906), (426, 3032780), (437, 2956440), (456, 2833255), (460, 2808618), (552, 2340515), (568, 2274585), (570, 2266604), (690, 1872412), (694, 1861620), (710, 1819668), (760, 1699953), (852, 1516390), (874, 1478220), (920, 1404309), (1041, 1241080), (1065, 1213112), (1140, 1133302), (1311, 985480), (1349, 957720), (1380, 936206), (1388, 930810), (1420, 909834), (1633, 791160), (1704, 758195), (1735, 744648), (1748, 739110), (2082, 620540), (2130, 606556), (2185, 591288), (2280, 566651), (2622, 492740), (2698, 478860), (2760, 468103), (2776, 465405), (2840, 454917), (3266, 395580), (3470, 372324), (3496, 369555), (4047, 319240), (4164, 310270), (4260, 303278), (4370, 295644), (4899, 263720), (5205, 248216), (5244, 246370), (5396, 239430), (6532, 197790), (6555, 197096), (6593, 195960), (6745, 191544), (6940, 186162), (7981, 161880), (8094, 159620), (8165, 158232), (8328, 155135), (8520, 151639), (8740, 147822), (9798, 131860), (10410, 124108), (10488, 123185), (10792, 119715), (13064, 98895), (13110, 98548), (13186, 97980), (13490, 95772), (13880, 93081), (15962, 80940), (16188, 79810), (16330, 79116), (17480, 73911), (19596, 65930), (19779, 65320), (20235, 63848), (20820, 62054), (23943, 53960), (24495, 52744), (24637, 52440), (26220, 49274), (26372, 48990), (26980, 47886), (31027, 41640), (31924, 40470), (32376, 39905), (32660, 39558), (32965, 39192)]