281861760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2106

約数の個数: 128

約数和(自身を含む): 911194560

約数和(自身を除く): 629332800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2011, 2190, 2336, 2920, 3504, 4022, 4380, 4672, 5840, 6033, 7008, 8044, 8760, 9344, 10055, 11680, 12066, 14016, 16088, 17520, 20110, 23360, 24132, 28032, 30165, 32176, 35040, 40220, 46720, 48264, 60330, 64352, 70080, 80440, 96528, 120660, 128704, 140160, 146803, 160880, 193056, 241320, 257408, 293606, 321760, 386112, 440409, 482640, 587212, 643520, 734015, 772224, 880818, 965280, 1174424, 1287040, 1468030, 1761636, 1930560, 2202045, 2348848, 2936060, 3523272, 3861120, 4404090, 4697696, 5872120, 7046544, 8808180, 9395392, 11744240, 14093088, 17616360, 18790784, 23488480, 28186176, 35232720, 46976960, 56372352, 70465440, 93953920, 140930880, 281861760]

約数ペア:

[(1, 281861760), (2, 140930880), (3, 93953920), (4, 70465440), (5, 56372352), (6, 46976960), (8, 35232720), (10, 28186176), (12, 23488480), (15, 18790784), (16, 17616360), (20, 14093088), (24, 11744240), (30, 9395392), (32, 8808180), (40, 7046544), (48, 5872120), (60, 4697696), (64, 4404090), (73, 3861120), (80, 3523272), (96, 2936060), (120, 2348848), (128, 2202045), (146, 1930560), (160, 1761636), (192, 1468030), (219, 1287040), (240, 1174424), (292, 965280), (320, 880818), (365, 772224), (384, 734015), (438, 643520), (480, 587212), (584, 482640), (640, 440409), (730, 386112), (876, 321760), (960, 293606), (1095, 257408), (1168, 241320), (1460, 193056), (1752, 160880), (1920, 146803), (2011, 140160), (2190, 128704), (2336, 120660), (2920, 96528), (3504, 80440), (4022, 70080), (4380, 64352), (4672, 60330), (5840, 48264), (6033, 46720), (7008, 40220), (8044, 35040), (8760, 32176), (9344, 30165), (10055, 28032), (11680, 24132), (12066, 23360), (14016, 20110), (16088, 17520)]