290970240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 256

約数和(自身を含む): 1057536000

約数和(自身を除く): 766565760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 384, 440, 460, 480, 506, 528, 552, 599, 640, 660, 690, 704, 736, 759, 880, 920, 960, 1012, 1056, 1104, 1198, 1265, 1320, 1380, 1408, 1472, 1518, 1760, 1797, 1840, 1920, 2024, 2112, 2208, 2396, 2530, 2640, 2760, 2944, 2995, 3036, 3520, 3594, 3680, 3795, 4048, 4224, 4416, 4792, 5060, 5280, 5520, 5990, 6072, 6589, 7040, 7188, 7360, 7590, 8096, 8832, 8985, 9584, 10120, 10560, 11040, 11980, 12144, 13178, 13777, 14376, 14720, 15180, 16192, 17970, 19168, 19767, 20240, 21120, 22080, 23960, 24288, 26356, 27554, 28752, 30360, 32384, 32945, 35940, 38336, 39534, 40480, 41331, 44160, 47920, 48576, 52712, 55108, 57504, 60720, 65890, 68885, 71880, 76672, 79068, 80960, 82662, 95840, 97152, 98835, 105424, 110216, 115008, 121440, 131780, 137770, 143760, 151547, 158136, 161920, 165324, 191680, 197670, 206655, 210848, 220432, 230016, 242880, 263560, 275540, 287520, 303094, 316272, 330648, 383360, 395340, 413310, 421696, 440864, 454641, 485760, 527120, 551080, 575040, 606188, 632544, 661296, 757735, 790680, 826620, 843392, 881728, 909282, 1054240, 1102160, 1150080, 1212376, 1265088, 1322592, 1515470, 1581360, 1653240, 1763456, 1818564, 2108480, 2204320, 2273205, 2424752, 2530176, 2645184, 3030940, 3162720, 3306480, 3637128, 4216960, 4408640, 4546410, 4849504, 5290368, 6061880, 6325440, 6612960, 7274256, 8817280, 9092820, 9699008, 12123760, 12650880, 13225920, 14548512, 18185640, 19398016, 24247520, 26451840, 29097024, 36371280, 48495040, 58194048, 72742560, 96990080, 145485120, 290970240]

約数ペア:

[(1, 290970240), (2, 145485120), (3, 96990080), (4, 72742560), (5, 58194048), (6, 48495040), (8, 36371280), (10, 29097024), (11, 26451840), (12, 24247520), (15, 19398016), (16, 18185640), (20, 14548512), (22, 13225920), (23, 12650880), (24, 12123760), (30, 9699008), (32, 9092820), (33, 8817280), (40, 7274256), (44, 6612960), (46, 6325440), (48, 6061880), (55, 5290368), (60, 4849504), (64, 4546410), (66, 4408640), (69, 4216960), (80, 3637128), (88, 3306480), (92, 3162720), (96, 3030940), (110, 2645184), (115, 2530176), (120, 2424752), (128, 2273205), (132, 2204320), (138, 2108480), (160, 1818564), (165, 1763456), (176, 1653240), (184, 1581360), (192, 1515470), (220, 1322592), (230, 1265088), (240, 1212376), (253, 1150080), (264, 1102160), (276, 1054240), (320, 909282), (330, 881728), (345, 843392), (352, 826620), (368, 790680), (384, 757735), (440, 661296), (460, 632544), (480, 606188), (506, 575040), (528, 551080), (552, 527120), (599, 485760), (640, 454641), (660, 440864), (690, 421696), (704, 413310), (736, 395340), (759, 383360), (880, 330648), (920, 316272), (960, 303094), (1012, 287520), (1056, 275540), (1104, 263560), (1198, 242880), (1265, 230016), (1320, 220432), (1380, 210848), (1408, 206655), (1472, 197670), (1518, 191680), (1760, 165324), (1797, 161920), (1840, 158136), (1920, 151547), (2024, 143760), (2112, 137770), (2208, 131780), (2396, 121440), (2530, 115008), (2640, 110216), (2760, 105424), (2944, 98835), (2995, 97152), (3036, 95840), (3520, 82662), (3594, 80960), (3680, 79068), (3795, 76672), (4048, 71880), (4224, 68885), (4416, 65890), (4792, 60720), (5060, 57504), (5280, 55108), (5520, 52712), (5990, 48576), (6072, 47920), (6589, 44160), (7040, 41331), (7188, 40480), (7360, 39534), (7590, 38336), (8096, 35940), (8832, 32945), (8985, 32384), (9584, 30360), (10120, 28752), (10560, 27554), (11040, 26356), (11980, 24288), (12144, 23960), (13178, 22080), (13777, 21120), (14376, 20240), (14720, 19767), (15180, 19168), (16192, 17970)]