390600720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 240

約数和(自身を含む): 1388125440

約数和(自身を除く): 997524720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 103, 115, 120, 138, 144, 180, 184, 206, 207, 229, 230, 240, 276, 309, 345, 360, 368, 412, 414, 458, 460, 515, 552, 618, 687, 690, 720, 824, 828, 916, 920, 927, 1030, 1035, 1104, 1145, 1236, 1374, 1380, 1545, 1648, 1656, 1832, 1840, 1854, 2060, 2061, 2070, 2290, 2369, 2472, 2748, 2760, 3090, 3312, 3435, 3664, 3708, 4120, 4122, 4140, 4580, 4635, 4738, 4944, 5267, 5496, 5520, 6180, 6870, 7107, 7416, 8240, 8244, 8280, 9160, 9270, 9476, 10305, 10534, 10992, 11845, 12360, 13740, 14214, 14832, 15801, 16488, 16560, 18320, 18540, 18952, 20610, 21068, 21321, 23587, 23690, 24720, 26335, 27480, 28428, 31602, 32976, 35535, 37080, 37904, 41220, 42136, 42642, 47174, 47380, 47403, 52670, 54960, 56856, 63204, 70761, 71070, 74160, 79005, 82440, 84272, 85284, 94348, 94760, 94806, 105340, 106605, 113712, 117935, 126408, 141522, 142140, 158010, 164880, 170568, 188696, 189520, 189612, 210680, 212283, 213210, 235870, 237015, 252816, 283044, 284280, 316020, 341136, 353805, 377392, 379224, 421360, 424566, 426420, 471740, 474030, 542501, 566088, 568560, 632040, 707610, 758448, 849132, 852840, 943480, 948060, 1061415, 1085002, 1132176, 1264080, 1415220, 1627503, 1698264, 1705680, 1886960, 1896120, 2122830, 2170004, 2712505, 2830440, 3255006, 3396528, 3792240, 4245660, 4340008, 4882509, 5425010, 5660880, 6510012, 8137515, 8491320, 8680016, 9765018, 10850020, 13020024, 16275030, 16982640, 19530036, 21700040, 24412545, 26040048, 32550060, 39060072, 43400080, 48825090, 65100120, 78120144, 97650180, 130200240, 195300360, 390600720]

約数ペア:

[(1, 390600720), (2, 195300360), (3, 130200240), (4, 97650180), (5, 78120144), (6, 65100120), (8, 48825090), (9, 43400080), (10, 39060072), (12, 32550060), (15, 26040048), (16, 24412545), (18, 21700040), (20, 19530036), (23, 16982640), (24, 16275030), (30, 13020024), (36, 10850020), (40, 9765018), (45, 8680016), (46, 8491320), (48, 8137515), (60, 6510012), (69, 5660880), (72, 5425010), (80, 4882509), (90, 4340008), (92, 4245660), (103, 3792240), (115, 3396528), (120, 3255006), (138, 2830440), (144, 2712505), (180, 2170004), (184, 2122830), (206, 1896120), (207, 1886960), (229, 1705680), (230, 1698264), (240, 1627503), (276, 1415220), (309, 1264080), (345, 1132176), (360, 1085002), (368, 1061415), (412, 948060), (414, 943480), (458, 852840), (460, 849132), (515, 758448), (552, 707610), (618, 632040), (687, 568560), (690, 566088), (720, 542501), (824, 474030), (828, 471740), (916, 426420), (920, 424566), (927, 421360), (1030, 379224), (1035, 377392), (1104, 353805), (1145, 341136), (1236, 316020), (1374, 284280), (1380, 283044), (1545, 252816), (1648, 237015), (1656, 235870), (1832, 213210), (1840, 212283), (1854, 210680), (2060, 189612), (2061, 189520), (2070, 188696), (2290, 170568), (2369, 164880), (2472, 158010), (2748, 142140), (2760, 141522), (3090, 126408), (3312, 117935), (3435, 113712), (3664, 106605), (3708, 105340), (4120, 94806), (4122, 94760), (4140, 94348), (4580, 85284), (4635, 84272), (4738, 82440), (4944, 79005), (5267, 74160), (5496, 71070), (5520, 70761), (6180, 63204), (6870, 56856), (7107, 54960), (7416, 52670), (8240, 47403), (8244, 47380), (8280, 47174), (9160, 42642), (9270, 42136), (9476, 41220), (10305, 37904), (10534, 37080), (10992, 35535), (11845, 32976), (12360, 31602), (13740, 28428), (14214, 27480), (14832, 26335), (15801, 24720), (16488, 23690), (16560, 23587), (18320, 21321), (18540, 21068), (18952, 20610)]