280983780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 432

約数和(自身を含む): 1138650240

約数和(自身を除く): 857666460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 97, 99, 105, 110, 114, 121, 126, 132, 133, 140, 154, 165, 171, 180, 190, 194, 198, 209, 210, 220, 228, 231, 242, 252, 266, 285, 291, 308, 315, 330, 342, 363, 380, 385, 388, 396, 399, 418, 420, 462, 484, 485, 495, 532, 570, 582, 605, 627, 630, 660, 665, 679, 684, 693, 726, 770, 798, 836, 847, 855, 873, 924, 970, 990, 1045, 1067, 1089, 1140, 1155, 1164, 1197, 1210, 1254, 1260, 1330, 1358, 1386, 1452, 1455, 1463, 1540, 1596, 1694, 1710, 1746, 1815, 1843, 1881, 1940, 1980, 1995, 2037, 2090, 2134, 2178, 2299, 2310, 2394, 2420, 2508, 2541, 2660, 2716, 2772, 2910, 2926, 3135, 3201, 3388, 3395, 3420, 3465, 3492, 3630, 3686, 3762, 3990, 4074, 4180, 4235, 4268, 4356, 4365, 4389, 4598, 4620, 4788, 5082, 5335, 5445, 5529, 5820, 5852, 5985, 6111, 6270, 6402, 6790, 6897, 6930, 7260, 7315, 7372, 7469, 7524, 7623, 7980, 8148, 8470, 8730, 8778, 9196, 9215, 9405, 9603, 10164, 10185, 10670, 10890, 11058, 11495, 11737, 11970, 12222, 12540, 12705, 12804, 12901, 13167, 13580, 13794, 13860, 14630, 14938, 15246, 16005, 16093, 16587, 16940, 17460, 17556, 18430, 18810, 19206, 20273, 20370, 20691, 21340, 21780, 21945, 22116, 22407, 22990, 23474, 23940, 24444, 25410, 25802, 26334, 27588, 27645, 29260, 29876, 30492, 30555, 32010, 32186, 33174, 34485, 35211, 36860, 37345, 37620, 38115, 38412, 38703, 40546, 40740, 41382, 43890, 44814, 45980, 46948, 48015, 48279, 50820, 51604, 52668, 55290, 58685, 60819, 61110, 64020, 64372, 64505, 65835, 66348, 67221, 68970, 70422, 74690, 76230, 77406, 80465, 81092, 82159, 82764, 82935, 87780, 89628, 96030, 96558, 101365, 103455, 105633, 110580, 112035, 116109, 117370, 121638, 122220, 129010, 131670, 134442, 137940, 140844, 141911, 144837, 149380, 152460, 154812, 160930, 164318, 165870, 176055, 182457, 192060, 193116, 193515, 202730, 206910, 211266, 223003, 224070, 232218, 234740, 241395, 243276, 246477, 258020, 263340, 268884, 283822, 289674, 304095, 321860, 328636, 331740, 336105, 352110, 364914, 387030, 405460, 410795, 413820, 422532, 425733, 446006, 448140, 464436, 482790, 492954, 528165, 567644, 579348, 580545, 608190, 669009, 672210, 704220, 709555, 724185, 729828, 739431, 774060, 821590, 851466, 892012, 912285, 965580, 985908, 1056330, 1115015, 1161090, 1216380, 1232385, 1277199, 1338018, 1344420, 1419110, 1448370, 1478862, 1561021, 1643180, 1702932, 1824570, 2007027, 2112660, 2128665, 2230030, 2322180, 2464770, 2554398, 2676036, 2838220, 2896740, 2957724, 3122042, 3345045, 3649140, 3697155, 4014054, 4257330, 4460060, 4683063, 4929540, 5108796, 6244084, 6385995, 6690090, 7394310, 7805105, 8028108, 8514660, 9366126, 10035135, 12771990, 13380180, 14049189, 14788620, 15610210, 18732252, 20070270, 23415315, 25543980, 28098378, 31220420, 40140540, 46830630, 56196756, 70245945, 93661260, 140491890, 280983780]

約数ペア:

[(1, 280983780), (2, 140491890), (3, 93661260), (4, 70245945), (5, 56196756), (6, 46830630), (7, 40140540), (9, 31220420), (10, 28098378), (11, 25543980), (12, 23415315), (14, 20070270), (15, 18732252), (18, 15610210), (19, 14788620), (20, 14049189), (21, 13380180), (22, 12771990), (28, 10035135), (30, 9366126), (33, 8514660), (35, 8028108), (36, 7805105), (38, 7394310), (42, 6690090), (44, 6385995), (45, 6244084), (55, 5108796), (57, 4929540), (60, 4683063), (63, 4460060), (66, 4257330), (70, 4014054), (76, 3697155), (77, 3649140), (84, 3345045), (90, 3122042), (95, 2957724), (97, 2896740), (99, 2838220), (105, 2676036), (110, 2554398), (114, 2464770), (121, 2322180), (126, 2230030), (132, 2128665), (133, 2112660), (140, 2007027), (154, 1824570), (165, 1702932), (171, 1643180), (180, 1561021), (190, 1478862), (194, 1448370), (198, 1419110), (209, 1344420), (210, 1338018), (220, 1277199), (228, 1232385), (231, 1216380), (242, 1161090), (252, 1115015), (266, 1056330), (285, 985908), (291, 965580), (308, 912285), (315, 892012), (330, 851466), (342, 821590), (363, 774060), (380, 739431), (385, 729828), (388, 724185), (396, 709555), (399, 704220), (418, 672210), (420, 669009), (462, 608190), (484, 580545), (485, 579348), (495, 567644), (532, 528165), (570, 492954), (582, 482790), (605, 464436), (627, 448140), (630, 446006), (660, 425733), (665, 422532), (679, 413820), (684, 410795), (693, 405460), (726, 387030), (770, 364914), (798, 352110), (836, 336105), (847, 331740), (855, 328636), (873, 321860), (924, 304095), (970, 289674), (990, 283822), (1045, 268884), (1067, 263340), (1089, 258020), (1140, 246477), (1155, 243276), (1164, 241395), (1197, 234740), (1210, 232218), (1254, 224070), (1260, 223003), (1330, 211266), (1358, 206910), (1386, 202730), (1452, 193515), (1455, 193116), (1463, 192060), (1540, 182457), (1596, 176055), (1694, 165870), (1710, 164318), (1746, 160930), (1815, 154812), (1843, 152460), (1881, 149380), (1940, 144837), (1980, 141911), (1995, 140844), (2037, 137940), (2090, 134442), (2134, 131670), (2178, 129010), (2299, 122220), (2310, 121638), (2394, 117370), (2420, 116109), (2508, 112035), (2541, 110580), (2660, 105633), (2716, 103455), (2772, 101365), (2910, 96558), (2926, 96030), (3135, 89628), (3201, 87780), (3388, 82935), (3395, 82764), (3420, 82159), (3465, 81092), (3492, 80465), (3630, 77406), (3686, 76230), (3762, 74690), (3990, 70422), (4074, 68970), (4180, 67221), (4235, 66348), (4268, 65835), (4356, 64505), (4365, 64372), (4389, 64020), (4598, 61110), (4620, 60819), (4788, 58685), (5082, 55290), (5335, 52668), (5445, 51604), (5529, 50820), (5820, 48279), (5852, 48015), (5985, 46948), (6111, 45980), (6270, 44814), (6402, 43890), (6790, 41382), (6897, 40740), (6930, 40546), (7260, 38703), (7315, 38412), (7372, 38115), (7469, 37620), (7524, 37345), (7623, 36860), (7980, 35211), (8148, 34485), (8470, 33174), (8730, 32186), (8778, 32010), (9196, 30555), (9215, 30492), (9405, 29876), (9603, 29260), (10164, 27645), (10185, 27588), (10670, 26334), (10890, 25802), (11058, 25410), (11495, 24444), (11737, 23940), (11970, 23474), (12222, 22990), (12540, 22407), (12705, 22116), (12804, 21945), (12901, 21780), (13167, 21340), (13580, 20691), (13794, 20370), (13860, 20273), (14630, 19206), (14938, 18810), (15246, 18430), (16005, 17556), (16093, 17460), (16587, 16940)]