487960320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1638

約数の個数: 144

約数和(自身を含む): 1578229632

約数和(自身を除く): 1090269312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 640, 664, 768, 830, 960, 996, 1245, 1280, 1328, 1531, 1660, 1920, 1992, 2490, 2656, 3062, 3320, 3840, 3984, 4593, 4980, 5312, 6124, 6640, 7655, 7968, 9186, 9960, 10624, 12248, 13280, 15310, 15936, 18372, 19920, 21248, 22965, 24496, 26560, 30620, 31872, 36744, 39840, 45930, 48992, 53120, 61240, 63744, 73488, 79680, 91860, 97984, 106240, 122480, 127073, 146976, 159360, 183720, 195968, 244960, 254146, 293952, 318720, 367440, 381219, 391936, 489920, 508292, 587904, 635365, 734880, 762438, 979840, 1016584, 1175808, 1270730, 1469760, 1524876, 1906095, 1959680, 2033168, 2541460, 2939520, 3049752, 3812190, 4066336, 5082920, 5879040, 6099504, 7624380, 8132672, 10165840, 12199008, 15248760, 16265344, 20331680, 24398016, 30497520, 32530688, 40663360, 48796032, 60995040, 81326720, 97592064, 121990080, 162653440, 243980160, 487960320]

約数ペア:

[(1, 487960320), (2, 243980160), (3, 162653440), (4, 121990080), (5, 97592064), (6, 81326720), (8, 60995040), (10, 48796032), (12, 40663360), (15, 32530688), (16, 30497520), (20, 24398016), (24, 20331680), (30, 16265344), (32, 15248760), (40, 12199008), (48, 10165840), (60, 8132672), (64, 7624380), (80, 6099504), (83, 5879040), (96, 5082920), (120, 4066336), (128, 3812190), (160, 3049752), (166, 2939520), (192, 2541460), (240, 2033168), (249, 1959680), (256, 1906095), (320, 1524876), (332, 1469760), (384, 1270730), (415, 1175808), (480, 1016584), (498, 979840), (640, 762438), (664, 734880), (768, 635365), (830, 587904), (960, 508292), (996, 489920), (1245, 391936), (1280, 381219), (1328, 367440), (1531, 318720), (1660, 293952), (1920, 254146), (1992, 244960), (2490, 195968), (2656, 183720), (3062, 159360), (3320, 146976), (3840, 127073), (3984, 122480), (4593, 106240), (4980, 97984), (5312, 91860), (6124, 79680), (6640, 73488), (7655, 63744), (7968, 61240), (9186, 53120), (9960, 48992), (10624, 45930), (12248, 39840), (13280, 36744), (15310, 31872), (15936, 30620), (18372, 26560), (19920, 24496), (21248, 22965)]