About the Number

245865480

245865479 ← → 245865481

2進数表記:1110101001111001110000001000

漢数字表記:二億四千五百八十六万五千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 29 1 × 10093 1

素因数の和:10143
約数の個数: 128
約数和(自身を含む): 872121600
約数和(自身を除く): 626256120

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 10093, 12180, 20186, 24360, 30279, 40372, 50465, 60558, 70651, 80744, 100930, 121116, 141302, 151395, 201860, 211953, 242232, 282604, 292697, 302790, 353255, 403720, 423906, 565208, 585394, 605580, 706510, 847812, 878091, 1059765, 1170788, 1211160, 1413020, 1463485, 1695624, 1756182, 2048879, 2119530, 2341576, 2826040, 2926970, 3512364, 4097758, 4239060, 4390455, 5853940, 6146637, 7024728, 8195516, 8478120, 8780910, 10244395, 11707880, 12293274, 16391032, 17561820, 20488790, 24586548, 30733185, 35123640, 40977580, 49173096, 61466370, 81955160, 122932740, 245865480]

約数ペア:
[(1, 245865480), (2, 122932740), (3, 81955160), (4, 61466370), (5, 49173096), (6, 40977580), (7, 35123640), (8, 30733185), (10, 24586548), (12, 20488790), (14, 17561820), (15, 16391032), (20, 12293274), (21, 11707880), (24, 10244395), (28, 8780910), (29, 8478120), (30, 8195516), (35, 7024728), (40, 6146637), (42, 5853940), (56, 4390455), (58, 4239060), (60, 4097758), (70, 3512364), (84, 2926970), (87, 2826040), (105, 2341576), (116, 2119530), (120, 2048879), (140, 1756182), (145, 1695624), (168, 1463485), (174, 1413020), (203, 1211160), (210, 1170788), (232, 1059765), (280, 878091), (290, 847812), (348, 706510), (406, 605580), (420, 585394), (435, 565208), (580, 423906), (609, 403720), (696, 353255), (812, 302790), (840, 292697), (870, 282604), (1015, 242232), (1160, 211953), (1218, 201860), (1624, 151395), (1740, 141302), (2030, 121116), (2436, 100930), (3045, 80744), (3480, 70651), (4060, 60558), (4872, 50465), (6090, 40372), (8120, 30279), (10093, 24360), (12180, 20186)]

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