15906240

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{263}}^1$

素因数の和:296

約数の個数: 224

約数和(自身を含む): 64373760

約数和(自身を除く): 48467520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 263, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 526, 540, 560, 576, 630, 672, 720, 756, 789, 840, 864, 945, 960, 1008, 1052, 1080, 1120, 1260, 1315, 1344, 1440, 1512, 1578, 1680, 1728, 1841, 1890, 2016, 2104, 2160, 2240, 2367, 2520, 2630, 2880, 3024, 3156, 3360, 3682, 3780, 3945, 4032, 4208, 4320, 4734, 5040, 5260, 5523, 6048, 6312, 6720, 7101, 7364, 7560, 7890, 8416, 8640, 9205, 9468, 10080, 10520, 11046, 11835, 12096, 12624, 14202, 14728, 15120, 15780, 16569, 16832, 18410, 18936, 20160, 21040, 22092, 23670, 25248, 27615, 28404, 29456, 30240, 31560, 33138, 35505, 36820, 37872, 42080, 44184, 47340, 49707, 50496, 55230, 56808, 58912, 60480, 63120, 66276, 71010, 73640, 75744, 82845, 84160, 88368, 94680, 99414, 110460, 113616, 117824, 126240, 132552, 142020, 147280, 151488, 165690, 176736, 189360, 198828, 220920, 227232, 248535, 252480, 265104, 284040, 294560, 331380, 353472, 378720, 397656, 441840, 454464, 497070, 530208, 568080, 589120, 662760, 757440, 795312, 883680, 994140, 1060416, 1136160, 1325520, 1590624, 1767360, 1988280, 2272320, 2651040, 3181248, 3976560, 5302080, 7953120, 15906240]

約数ペア:

[(1, 15906240), (2, 7953120), (3, 5302080), (4, 3976560), (5, 3181248), (6, 2651040), (7, 2272320), (8, 1988280), (9, 1767360), (10, 1590624), (12, 1325520), (14, 1136160), (15, 1060416), (16, 994140), (18, 883680), (20, 795312), (21, 757440), (24, 662760), (27, 589120), (28, 568080), (30, 530208), (32, 497070), (35, 454464), (36, 441840), (40, 397656), (42, 378720), (45, 353472), (48, 331380), (54, 294560), (56, 284040), (60, 265104), (63, 252480), (64, 248535), (70, 227232), (72, 220920), (80, 198828), (84, 189360), (90, 176736), (96, 165690), (105, 151488), (108, 147280), (112, 142020), (120, 132552), (126, 126240), (135, 117824), (140, 113616), (144, 110460), (160, 99414), (168, 94680), (180, 88368), (189, 84160), (192, 82845), (210, 75744), (216, 73640), (224, 71010), (240, 66276), (252, 63120), (263, 60480), (270, 58912), (280, 56808), (288, 55230), (315, 50496), (320, 49707), (336, 47340), (360, 44184), (378, 42080), (420, 37872), (432, 36820), (448, 35505), (480, 33138), (504, 31560), (526, 30240), (540, 29456), (560, 28404), (576, 27615), (630, 25248), (672, 23670), (720, 22092), (756, 21040), (789, 20160), (840, 18936), (864, 18410), (945, 16832), (960, 16569), (1008, 15780), (1052, 15120), (1080, 14728), (1120, 14202), (1260, 12624), (1315, 12096), (1344, 11835), (1440, 11046), (1512, 10520), (1578, 10080), (1680, 9468), (1728, 9205), (1841, 8640), (1890, 8416), (2016, 7890), (2104, 7560), (2160, 7364), (2240, 7101), (2367, 6720), (2520, 6312), (2630, 6048), (2880, 5523), (3024, 5260), (3156, 5040), (3360, 4734), (3682, 4320), (3780, 4208), (3945, 4032)]