1002840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 3080160

約数和(自身を除く): 2077320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 137, 183, 244, 274, 305, 366, 411, 488, 548, 610, 685, 732, 822, 915, 1096, 1220, 1370, 1464, 1644, 1830, 2055, 2440, 2740, 3288, 3660, 4110, 5480, 7320, 8220, 8357, 16440, 16714, 25071, 33428, 41785, 50142, 66856, 83570, 100284, 125355, 167140, 200568, 250710, 334280, 501420, 1002840]

約数ペア:

[(1, 1002840), (2, 501420), (3, 334280), (4, 250710), (5, 200568), (6, 167140), (8, 125355), (10, 100284), (12, 83570), (15, 66856), (20, 50142), (24, 41785), (30, 33428), (40, 25071), (60, 16714), (61, 16440), (120, 8357), (122, 8220), (137, 7320), (183, 5480), (244, 4110), (274, 3660), (305, 3288), (366, 2740), (411, 2440), (488, 2055), (548, 1830), (610, 1644), (685, 1464), (732, 1370), (822, 1220), (915, 1096)]