388740480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8803}}^1$

素因数の和:8848

約数の個数: 128

約数和(自身を含む): 1293131520

約数和(自身を除く): 904391040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8803, 8832, 11040, 14720, 17606, 22080, 26409, 35212, 44015, 44160, 52818, 70424, 88030, 105636, 132045, 140848, 176060, 202469, 211272, 264090, 281696, 352120, 404938, 422544, 528180, 563392, 607407, 704240, 809876, 845088, 1012345, 1056360, 1126784, 1214814, 1408480, 1619752, 1690176, 2024690, 2112720, 2429628, 2816960, 3037035, 3239504, 3380352, 4049380, 4225440, 4859256, 5633920, 6074070, 6479008, 8098760, 8450880, 9718512, 12148140, 12958016, 16197520, 16901760, 19437024, 24296280, 25916032, 32395040, 38874048, 48592560, 64790080, 77748096, 97185120, 129580160, 194370240, 388740480]

約数ペア:

[(1, 388740480), (2, 194370240), (3, 129580160), (4, 97185120), (5, 77748096), (6, 64790080), (8, 48592560), (10, 38874048), (12, 32395040), (15, 25916032), (16, 24296280), (20, 19437024), (23, 16901760), (24, 16197520), (30, 12958016), (32, 12148140), (40, 9718512), (46, 8450880), (48, 8098760), (60, 6479008), (64, 6074070), (69, 5633920), (80, 4859256), (92, 4225440), (96, 4049380), (115, 3380352), (120, 3239504), (128, 3037035), (138, 2816960), (160, 2429628), (184, 2112720), (192, 2024690), (230, 1690176), (240, 1619752), (276, 1408480), (320, 1214814), (345, 1126784), (368, 1056360), (384, 1012345), (460, 845088), (480, 809876), (552, 704240), (640, 607407), (690, 563392), (736, 528180), (920, 422544), (960, 404938), (1104, 352120), (1380, 281696), (1472, 264090), (1840, 211272), (1920, 202469), (2208, 176060), (2760, 140848), (2944, 132045), (3680, 105636), (4416, 88030), (5520, 70424), (7360, 52818), (8803, 44160), (8832, 44015), (11040, 35212), (14720, 26409), (17606, 22080)]