321913920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 224

約数和(自身を含む): 1094353920

約数和(自身を除く): 772440000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 192, 232, 240, 248, 290, 310, 320, 348, 372, 373, 435, 464, 465, 480, 496, 580, 620, 696, 744, 746, 870, 899, 928, 930, 960, 992, 1119, 1160, 1240, 1392, 1488, 1492, 1740, 1798, 1856, 1860, 1865, 1984, 2238, 2320, 2480, 2697, 2784, 2976, 2984, 3480, 3596, 3720, 3730, 4476, 4495, 4640, 4960, 5394, 5568, 5595, 5952, 5968, 6960, 7192, 7440, 7460, 8952, 8990, 9280, 9920, 10788, 10817, 11190, 11563, 11936, 13485, 13920, 14384, 14880, 14920, 17904, 17980, 21576, 21634, 22380, 23126, 23872, 26970, 27840, 28768, 29760, 29840, 32451, 34689, 35808, 35960, 43152, 43268, 44760, 46252, 53940, 54085, 57536, 57815, 59680, 64902, 69378, 71616, 71920, 86304, 86536, 89520, 92504, 107880, 108170, 115630, 119360, 129804, 138756, 143840, 162255, 172608, 173072, 173445, 179040, 185008, 215760, 216340, 231260, 259608, 277512, 287680, 324510, 335327, 346144, 346890, 358080, 370016, 431520, 432680, 462520, 519216, 555024, 649020, 670654, 692288, 693780, 740032, 863040, 865360, 925040, 1005981, 1038432, 1110048, 1298040, 1341308, 1387560, 1676635, 1730720, 1850080, 2011962, 2076864, 2220096, 2596080, 2682616, 2775120, 3353270, 3461440, 3700160, 4023924, 5029905, 5192160, 5365232, 5550240, 6706540, 8047848, 10059810, 10384320, 10730464, 11100480, 13413080, 16095696, 20119620, 21460928, 26826160, 32191392, 40239240, 53652320, 64382784, 80478480, 107304640, 160956960, 321913920]

約数ペア:

[(1, 321913920), (2, 160956960), (3, 107304640), (4, 80478480), (5, 64382784), (6, 53652320), (8, 40239240), (10, 32191392), (12, 26826160), (15, 21460928), (16, 20119620), (20, 16095696), (24, 13413080), (29, 11100480), (30, 10730464), (31, 10384320), (32, 10059810), (40, 8047848), (48, 6706540), (58, 5550240), (60, 5365232), (62, 5192160), (64, 5029905), (80, 4023924), (87, 3700160), (93, 3461440), (96, 3353270), (116, 2775120), (120, 2682616), (124, 2596080), (145, 2220096), (155, 2076864), (160, 2011962), (174, 1850080), (186, 1730720), (192, 1676635), (232, 1387560), (240, 1341308), (248, 1298040), (290, 1110048), (310, 1038432), (320, 1005981), (348, 925040), (372, 865360), (373, 863040), (435, 740032), (464, 693780), (465, 692288), (480, 670654), (496, 649020), (580, 555024), (620, 519216), (696, 462520), (744, 432680), (746, 431520), (870, 370016), (899, 358080), (928, 346890), (930, 346144), (960, 335327), (992, 324510), (1119, 287680), (1160, 277512), (1240, 259608), (1392, 231260), (1488, 216340), (1492, 215760), (1740, 185008), (1798, 179040), (1856, 173445), (1860, 173072), (1865, 172608), (1984, 162255), (2238, 143840), (2320, 138756), (2480, 129804), (2697, 119360), (2784, 115630), (2976, 108170), (2984, 107880), (3480, 92504), (3596, 89520), (3720, 86536), (3730, 86304), (4476, 71920), (4495, 71616), (4640, 69378), (4960, 64902), (5394, 59680), (5568, 57815), (5595, 57536), (5952, 54085), (5968, 53940), (6960, 46252), (7192, 44760), (7440, 43268), (7460, 43152), (8952, 35960), (8990, 35808), (9280, 34689), (9920, 32451), (10788, 29840), (10817, 29760), (11190, 28768), (11563, 27840), (11936, 26970), (13485, 23872), (13920, 23126), (14384, 22380), (14880, 21634), (14920, 21576), (17904, 17980)]