381892320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 240

約数和(自身を含む): 1368480960

約数和(自身を除く): 986588640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 216, 237, 240, 270, 288, 316, 324, 360, 373, 395, 405, 432, 474, 480, 540, 632, 648, 711, 720, 746, 790, 810, 864, 948, 1080, 1119, 1185, 1264, 1296, 1422, 1440, 1492, 1580, 1620, 1865, 1896, 2133, 2160, 2238, 2370, 2528, 2592, 2844, 2984, 3160, 3240, 3357, 3555, 3730, 3792, 4266, 4320, 4476, 4740, 5595, 5688, 5968, 6320, 6399, 6480, 6714, 7110, 7460, 7584, 8532, 8952, 9480, 10071, 10665, 11190, 11376, 11936, 12640, 12798, 12960, 13428, 14220, 14920, 16785, 17064, 17904, 18960, 20142, 21330, 22380, 22752, 25596, 26856, 28440, 29467, 29840, 30213, 31995, 33570, 34128, 35808, 37920, 40284, 42660, 44760, 50355, 51192, 53712, 56880, 58934, 59680, 60426, 63990, 67140, 68256, 80568, 85320, 88401, 89520, 100710, 102384, 107424, 113760, 117868, 120852, 127980, 134280, 147335, 151065, 161136, 170640, 176802, 179040, 201420, 204768, 235736, 241704, 255960, 265203, 268560, 294670, 302130, 322272, 341280, 353604, 402840, 442005, 471472, 483408, 511920, 530406, 537120, 589340, 604260, 707208, 795609, 805680, 884010, 942944, 966816, 1023840, 1060812, 1178680, 1208520, 1326015, 1414416, 1591218, 1611360, 1768020, 2121624, 2357360, 2386827, 2417040, 2652030, 2828832, 3182436, 3536040, 3978045, 4243248, 4714720, 4773654, 4834080, 5304060, 6364872, 7072080, 7956090, 8486496, 9547308, 10608120, 11934135, 12729744, 14144160, 15912180, 19094616, 21216240, 23868270, 25459488, 31824360, 38189232, 42432480, 47736540, 63648720, 76378464, 95473080, 127297440, 190946160, 381892320]

約数ペア:

[(1, 381892320), (2, 190946160), (3, 127297440), (4, 95473080), (5, 76378464), (6, 63648720), (8, 47736540), (9, 42432480), (10, 38189232), (12, 31824360), (15, 25459488), (16, 23868270), (18, 21216240), (20, 19094616), (24, 15912180), (27, 14144160), (30, 12729744), (32, 11934135), (36, 10608120), (40, 9547308), (45, 8486496), (48, 7956090), (54, 7072080), (60, 6364872), (72, 5304060), (79, 4834080), (80, 4773654), (81, 4714720), (90, 4243248), (96, 3978045), (108, 3536040), (120, 3182436), (135, 2828832), (144, 2652030), (158, 2417040), (160, 2386827), (162, 2357360), (180, 2121624), (216, 1768020), (237, 1611360), (240, 1591218), (270, 1414416), (288, 1326015), (316, 1208520), (324, 1178680), (360, 1060812), (373, 1023840), (395, 966816), (405, 942944), (432, 884010), (474, 805680), (480, 795609), (540, 707208), (632, 604260), (648, 589340), (711, 537120), (720, 530406), (746, 511920), (790, 483408), (810, 471472), (864, 442005), (948, 402840), (1080, 353604), (1119, 341280), (1185, 322272), (1264, 302130), (1296, 294670), (1422, 268560), (1440, 265203), (1492, 255960), (1580, 241704), (1620, 235736), (1865, 204768), (1896, 201420), (2133, 179040), (2160, 176802), (2238, 170640), (2370, 161136), (2528, 151065), (2592, 147335), (2844, 134280), (2984, 127980), (3160, 120852), (3240, 117868), (3357, 113760), (3555, 107424), (3730, 102384), (3792, 100710), (4266, 89520), (4320, 88401), (4476, 85320), (4740, 80568), (5595, 68256), (5688, 67140), (5968, 63990), (6320, 60426), (6399, 59680), (6480, 58934), (6714, 56880), (7110, 53712), (7460, 51192), (7584, 50355), (8532, 44760), (8952, 42660), (9480, 40284), (10071, 37920), (10665, 35808), (11190, 34128), (11376, 33570), (11936, 31995), (12640, 30213), (12798, 29840), (12960, 29467), (13428, 28440), (14220, 26856), (14920, 25596), (16785, 22752), (17064, 22380), (17904, 21330), (18960, 20142)]