172280640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:885

約数の個数: 224

約数和(自身を含む): 646078464

約数和(自身を除く): 473797824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 827, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1654, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2481, 2604, 2976, 3255, 3308, 3360, 3472, 3720, 4135, 4340, 4960, 4962, 5208, 5789, 5952, 6510, 6616, 6720, 6944, 7440, 8270, 8680, 9920, 9924, 10416, 11578, 12405, 13020, 13232, 13888, 14880, 16540, 17360, 17367, 19848, 20832, 23156, 24810, 25637, 26040, 26464, 28945, 29760, 33080, 34720, 34734, 39696, 41664, 46312, 49620, 51274, 52080, 52928, 57890, 66160, 69440, 69468, 76911, 79392, 86835, 92624, 99240, 102548, 104160, 115780, 128185, 132320, 138936, 153822, 158784, 173670, 179459, 185248, 198480, 205096, 208320, 231560, 256370, 264640, 277872, 307644, 347340, 358918, 370496, 384555, 396960, 410192, 463120, 512740, 538377, 555744, 615288, 694680, 717836, 769110, 793920, 820384, 897295, 926240, 1025480, 1076754, 1111488, 1230576, 1389360, 1435672, 1538220, 1640768, 1794590, 1852480, 2050960, 2153508, 2461152, 2691885, 2778720, 2871344, 3076440, 3589180, 4101920, 4307016, 4922304, 5383770, 5557440, 5742688, 6152880, 7178360, 8203840, 8614032, 10767540, 11485376, 12305760, 14356720, 17228064, 21535080, 24611520, 28713440, 34456128, 43070160, 57426880, 86140320, 172280640]

約数ペア:

[(1, 172280640), (2, 86140320), (3, 57426880), (4, 43070160), (5, 34456128), (6, 28713440), (7, 24611520), (8, 21535080), (10, 17228064), (12, 14356720), (14, 12305760), (15, 11485376), (16, 10767540), (20, 8614032), (21, 8203840), (24, 7178360), (28, 6152880), (30, 5742688), (31, 5557440), (32, 5383770), (35, 4922304), (40, 4307016), (42, 4101920), (48, 3589180), (56, 3076440), (60, 2871344), (62, 2778720), (64, 2691885), (70, 2461152), (80, 2153508), (84, 2050960), (93, 1852480), (96, 1794590), (105, 1640768), (112, 1538220), (120, 1435672), (124, 1389360), (140, 1230576), (155, 1111488), (160, 1076754), (168, 1025480), (186, 926240), (192, 897295), (210, 820384), (217, 793920), (224, 769110), (240, 717836), (248, 694680), (280, 615288), (310, 555744), (320, 538377), (336, 512740), (372, 463120), (420, 410192), (434, 396960), (448, 384555), (465, 370496), (480, 358918), (496, 347340), (560, 307644), (620, 277872), (651, 264640), (672, 256370), (744, 231560), (827, 208320), (840, 205096), (868, 198480), (930, 185248), (960, 179459), (992, 173670), (1085, 158784), (1120, 153822), (1240, 138936), (1302, 132320), (1344, 128185), (1488, 115780), (1654, 104160), (1680, 102548), (1736, 99240), (1860, 92624), (1984, 86835), (2170, 79392), (2240, 76911), (2480, 69468), (2481, 69440), (2604, 66160), (2976, 57890), (3255, 52928), (3308, 52080), (3360, 51274), (3472, 49620), (3720, 46312), (4135, 41664), (4340, 39696), (4960, 34734), (4962, 34720), (5208, 33080), (5789, 29760), (5952, 28945), (6510, 26464), (6616, 26040), (6720, 25637), (6944, 24810), (7440, 23156), (8270, 20832), (8680, 19848), (9920, 17367), (9924, 17360), (10416, 16540), (11578, 14880), (12405, 13888), (13020, 13232)]