290080560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1427}}^1$

素因数の和:1472

約数の個数: 240

約数和(自身を含む): 1130427648

約数和(自身を除く): 840347088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1155, 1210, 1232, 1320, 1427, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2310, 2420, 2541, 2640, 2854, 2904, 3080, 3388, 3630, 3696, 4235, 4281, 4620, 4840, 5082, 5708, 5808, 6160, 6776, 7135, 7260, 8470, 8562, 9240, 9680, 9989, 10164, 11416, 12705, 13552, 14270, 14520, 15697, 16940, 17124, 18480, 19978, 20328, 21405, 22832, 25410, 28540, 29040, 29967, 31394, 33880, 34248, 39956, 40656, 42810, 47091, 49945, 50820, 57080, 59934, 62788, 67760, 68496, 78485, 79912, 85620, 94182, 99890, 101640, 109879, 114160, 119868, 125576, 149835, 156970, 159824, 171240, 172667, 188364, 199780, 203280, 219758, 235455, 239736, 251152, 299670, 313940, 329637, 342480, 345334, 376728, 399560, 439516, 470910, 479472, 518001, 549395, 599340, 627880, 659274, 690668, 753456, 799120, 863335, 879032, 941820, 1036002, 1098790, 1198680, 1208669, 1255760, 1318548, 1381336, 1648185, 1726670, 1758064, 1883640, 2072004, 2197580, 2397360, 2417338, 2590005, 2637096, 2762672, 3296370, 3453340, 3626007, 3767280, 4144008, 4395160, 4834676, 5180010, 5274192, 6043345, 6592740, 6906680, 7252014, 8288016, 8790320, 9669352, 10360020, 12086690, 13185480, 13813360, 14504028, 18130035, 19338704, 20720040, 24173380, 26370960, 29008056, 36260070, 41440080, 48346760, 58016112, 72520140, 96693520, 145040280, 290080560]

約数ペア:

[(1, 290080560), (2, 145040280), (3, 96693520), (4, 72520140), (5, 58016112), (6, 48346760), (7, 41440080), (8, 36260070), (10, 29008056), (11, 26370960), (12, 24173380), (14, 20720040), (15, 19338704), (16, 18130035), (20, 14504028), (21, 13813360), (22, 13185480), (24, 12086690), (28, 10360020), (30, 9669352), (33, 8790320), (35, 8288016), (40, 7252014), (42, 6906680), (44, 6592740), (48, 6043345), (55, 5274192), (56, 5180010), (60, 4834676), (66, 4395160), (70, 4144008), (77, 3767280), (80, 3626007), (84, 3453340), (88, 3296370), (105, 2762672), (110, 2637096), (112, 2590005), (120, 2417338), (121, 2397360), (132, 2197580), (140, 2072004), (154, 1883640), (165, 1758064), (168, 1726670), (176, 1648185), (210, 1381336), (220, 1318548), (231, 1255760), (240, 1208669), (242, 1198680), (264, 1098790), (280, 1036002), (308, 941820), (330, 879032), (336, 863335), (363, 799120), (385, 753456), (420, 690668), (440, 659274), (462, 627880), (484, 599340), (528, 549395), (560, 518001), (605, 479472), (616, 470910), (660, 439516), (726, 399560), (770, 376728), (840, 345334), (847, 342480), (880, 329637), (924, 313940), (968, 299670), (1155, 251152), (1210, 239736), (1232, 235455), (1320, 219758), (1427, 203280), (1452, 199780), (1540, 188364), (1680, 172667), (1694, 171240), (1815, 159824), (1848, 156970), (1936, 149835), (2310, 125576), (2420, 119868), (2541, 114160), (2640, 109879), (2854, 101640), (2904, 99890), (3080, 94182), (3388, 85620), (3630, 79912), (3696, 78485), (4235, 68496), (4281, 67760), (4620, 62788), (4840, 59934), (5082, 57080), (5708, 50820), (5808, 49945), (6160, 47091), (6776, 42810), (7135, 40656), (7260, 39956), (8470, 34248), (8562, 33880), (9240, 31394), (9680, 29967), (9989, 29040), (10164, 28540), (11416, 25410), (12705, 22832), (13552, 21405), (14270, 20328), (14520, 19978), (15697, 18480), (16940, 17124)]