248878440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2917}}^1$

素因数の和:3016

約数の個数: 128

約数和(自身を含む): 840384000

約数和(自身を除く): 591505560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 2917, 3160, 3555, 4266, 4740, 5688, 5834, 7110, 8532, 8751, 9480, 10665, 11668, 14220, 14585, 17064, 17502, 21330, 23336, 26253, 28440, 29170, 35004, 42660, 43755, 52506, 58340, 70008, 78759, 85320, 87510, 105012, 116680, 131265, 157518, 175020, 210024, 230443, 262530, 315036, 350040, 393795, 460886, 525060, 630072, 691329, 787590, 921772, 1050120, 1152215, 1382658, 1575180, 1843544, 2073987, 2304430, 2765316, 3150360, 3456645, 4147974, 4608860, 5530632, 6221961, 6913290, 8295948, 9217720, 10369935, 12443922, 13826580, 16591896, 20739870, 24887844, 27653160, 31109805, 41479740, 49775688, 62219610, 82959480, 124439220, 248878440]

約数ペア:

[(1, 248878440), (2, 124439220), (3, 82959480), (4, 62219610), (5, 49775688), (6, 41479740), (8, 31109805), (9, 27653160), (10, 24887844), (12, 20739870), (15, 16591896), (18, 13826580), (20, 12443922), (24, 10369935), (27, 9217720), (30, 8295948), (36, 6913290), (40, 6221961), (45, 5530632), (54, 4608860), (60, 4147974), (72, 3456645), (79, 3150360), (90, 2765316), (108, 2304430), (120, 2073987), (135, 1843544), (158, 1575180), (180, 1382658), (216, 1152215), (237, 1050120), (270, 921772), (316, 787590), (360, 691329), (395, 630072), (474, 525060), (540, 460886), (632, 393795), (711, 350040), (790, 315036), (948, 262530), (1080, 230443), (1185, 210024), (1422, 175020), (1580, 157518), (1896, 131265), (2133, 116680), (2370, 105012), (2844, 87510), (2917, 85320), (3160, 78759), (3555, 70008), (4266, 58340), (4740, 52506), (5688, 43755), (5834, 42660), (7110, 35004), (8532, 29170), (8751, 28440), (9480, 26253), (10665, 23336), (11668, 21330), (14220, 17502), (14585, 17064)]