1944720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 6799416

約数和(自身を除く): 4854696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 73, 74, 80, 90, 111, 120, 144, 146, 148, 180, 185, 219, 222, 240, 292, 296, 333, 360, 365, 370, 438, 444, 555, 584, 592, 657, 666, 720, 730, 740, 876, 888, 1095, 1110, 1168, 1314, 1332, 1460, 1480, 1665, 1752, 1776, 2190, 2220, 2628, 2664, 2701, 2920, 2960, 3285, 3330, 3504, 4380, 4440, 5256, 5328, 5402, 5840, 6570, 6660, 8103, 8760, 8880, 10512, 10804, 13140, 13320, 13505, 16206, 17520, 21608, 24309, 26280, 26640, 27010, 32412, 40515, 43216, 48618, 52560, 54020, 64824, 81030, 97236, 108040, 121545, 129648, 162060, 194472, 216080, 243090, 324120, 388944, 486180, 648240, 972360, 1944720]

約数ペア:

[(1, 1944720), (2, 972360), (3, 648240), (4, 486180), (5, 388944), (6, 324120), (8, 243090), (9, 216080), (10, 194472), (12, 162060), (15, 129648), (16, 121545), (18, 108040), (20, 97236), (24, 81030), (30, 64824), (36, 54020), (37, 52560), (40, 48618), (45, 43216), (48, 40515), (60, 32412), (72, 27010), (73, 26640), (74, 26280), (80, 24309), (90, 21608), (111, 17520), (120, 16206), (144, 13505), (146, 13320), (148, 13140), (180, 10804), (185, 10512), (219, 8880), (222, 8760), (240, 8103), (292, 6660), (296, 6570), (333, 5840), (360, 5402), (365, 5328), (370, 5256), (438, 4440), (444, 4380), (555, 3504), (584, 3330), (592, 3285), (657, 2960), (666, 2920), (720, 2701), (730, 2664), (740, 2628), (876, 2220), (888, 2190), (1095, 1776), (1110, 1752), (1168, 1665), (1314, 1480), (1332, 1460)]