255239520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 836075520

約数和(自身を除く): 580836000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 79, 80, 96, 106, 120, 127, 158, 159, 160, 212, 237, 240, 254, 265, 316, 318, 381, 395, 424, 474, 480, 508, 530, 632, 635, 636, 762, 790, 795, 848, 948, 1016, 1060, 1185, 1264, 1270, 1272, 1524, 1580, 1590, 1696, 1896, 1905, 2032, 2120, 2370, 2528, 2540, 2544, 3048, 3160, 3180, 3792, 3810, 4064, 4187, 4240, 4740, 5080, 5088, 6096, 6320, 6360, 6731, 7584, 7620, 8374, 8480, 9480, 10033, 10160, 12192, 12561, 12640, 12720, 13462, 15240, 16748, 18960, 20066, 20193, 20320, 20935, 25122, 25440, 26924, 30099, 30480, 33496, 33655, 37920, 40132, 40386, 41870, 50165, 50244, 53848, 60198, 60960, 62805, 66992, 67310, 80264, 80772, 83740, 100330, 100488, 100965, 107696, 120396, 125610, 133984, 134620, 150495, 160528, 161544, 167480, 200660, 200976, 201930, 215392, 240792, 251220, 269240, 300990, 321056, 323088, 334960, 401320, 401952, 403860, 481584, 502440, 531749, 538480, 601980, 646176, 669920, 802640, 807720, 963168, 1004880, 1063498, 1076960, 1203960, 1595247, 1605280, 1615440, 2009760, 2126996, 2407920, 2658745, 3190494, 3230880, 4253992, 4815840, 5317490, 6380988, 7976235, 8507984, 10634980, 12761976, 15952470, 17015968, 21269960, 25523952, 31904940, 42539920, 51047904, 63809880, 85079840, 127619760, 255239520]

約数ペア:

[(1, 255239520), (2, 127619760), (3, 85079840), (4, 63809880), (5, 51047904), (6, 42539920), (8, 31904940), (10, 25523952), (12, 21269960), (15, 17015968), (16, 15952470), (20, 12761976), (24, 10634980), (30, 8507984), (32, 7976235), (40, 6380988), (48, 5317490), (53, 4815840), (60, 4253992), (79, 3230880), (80, 3190494), (96, 2658745), (106, 2407920), (120, 2126996), (127, 2009760), (158, 1615440), (159, 1605280), (160, 1595247), (212, 1203960), (237, 1076960), (240, 1063498), (254, 1004880), (265, 963168), (316, 807720), (318, 802640), (381, 669920), (395, 646176), (424, 601980), (474, 538480), (480, 531749), (508, 502440), (530, 481584), (632, 403860), (635, 401952), (636, 401320), (762, 334960), (790, 323088), (795, 321056), (848, 300990), (948, 269240), (1016, 251220), (1060, 240792), (1185, 215392), (1264, 201930), (1270, 200976), (1272, 200660), (1524, 167480), (1580, 161544), (1590, 160528), (1696, 150495), (1896, 134620), (1905, 133984), (2032, 125610), (2120, 120396), (2370, 107696), (2528, 100965), (2540, 100488), (2544, 100330), (3048, 83740), (3160, 80772), (3180, 80264), (3792, 67310), (3810, 66992), (4064, 62805), (4187, 60960), (4240, 60198), (4740, 53848), (5080, 50244), (5088, 50165), (6096, 41870), (6320, 40386), (6360, 40132), (6731, 37920), (7584, 33655), (7620, 33496), (8374, 30480), (8480, 30099), (9480, 26924), (10033, 25440), (10160, 25122), (12192, 20935), (12561, 20320), (12640, 20193), (12720, 20066), (13462, 18960), (15240, 16748)]