307579920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55721}}^1$

素因数の和:55760

約数の個数: 80

約数和(自身を含む): 994972032

約数和(自身を除く): 687392112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 55721, 111442, 167163, 222884, 278605, 334326, 445768, 557210, 668652, 835815, 891536, 1114420, 1281583, 1337304, 1671630, 2228840, 2563166, 2674608, 3343260, 3844749, 4457680, 5126332, 6407915, 6686520, 7689498, 10252664, 12815830, 13373040, 15378996, 19223745, 20505328, 25631660, 30757992, 38447490, 51263320, 61515984, 76894980, 102526640, 153789960, 307579920]

約数ペア:

[(1, 307579920), (2, 153789960), (3, 102526640), (4, 76894980), (5, 61515984), (6, 51263320), (8, 38447490), (10, 30757992), (12, 25631660), (15, 20505328), (16, 19223745), (20, 15378996), (23, 13373040), (24, 12815830), (30, 10252664), (40, 7689498), (46, 6686520), (48, 6407915), (60, 5126332), (69, 4457680), (80, 3844749), (92, 3343260), (115, 2674608), (120, 2563166), (138, 2228840), (184, 1671630), (230, 1337304), (240, 1281583), (276, 1114420), (345, 891536), (368, 835815), (460, 668652), (552, 557210), (690, 445768), (920, 334326), (1104, 278605), (1380, 222884), (1840, 167163), (2760, 111442), (5520, 55721)]