1370190720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1103}}^1$

素因数の和:1772

約数の個数: 128

約数和(自身を含む): 4378199040

約数和(自身を除く): 3008008320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 647, 960, 1103, 1294, 1920, 1941, 2206, 2588, 3235, 3309, 3882, 4412, 5176, 5515, 6470, 6618, 7764, 8824, 9705, 10352, 11030, 12940, 13236, 15528, 16545, 17648, 19410, 20704, 22060, 25880, 26472, 31056, 33090, 35296, 38820, 41408, 44120, 51760, 52944, 62112, 66180, 70592, 77640, 82816, 88240, 103520, 105888, 124224, 132360, 141184, 155280, 176480, 207040, 211776, 248448, 264720, 310560, 352960, 414080, 423552, 529440, 621120, 705920, 713641, 1058880, 1242240, 1427282, 2117760, 2140923, 2854564, 3568205, 4281846, 5709128, 7136410, 8563692, 10704615, 11418256, 14272820, 17127384, 21409230, 22836512, 28545640, 34254768, 42818460, 45673024, 57091280, 68509536, 85636920, 91346048, 114182560, 137019072, 171273840, 228365120, 274038144, 342547680, 456730240, 685095360, 1370190720]

約数ペア:

[(1, 1370190720), (2, 685095360), (3, 456730240), (4, 342547680), (5, 274038144), (6, 228365120), (8, 171273840), (10, 137019072), (12, 114182560), (15, 91346048), (16, 85636920), (20, 68509536), (24, 57091280), (30, 45673024), (32, 42818460), (40, 34254768), (48, 28545640), (60, 22836512), (64, 21409230), (80, 17127384), (96, 14272820), (120, 11418256), (128, 10704615), (160, 8563692), (192, 7136410), (240, 5709128), (320, 4281846), (384, 3568205), (480, 2854564), (640, 2140923), (647, 2117760), (960, 1427282), (1103, 1242240), (1294, 1058880), (1920, 713641), (1941, 705920), (2206, 621120), (2588, 529440), (3235, 423552), (3309, 414080), (3882, 352960), (4412, 310560), (5176, 264720), (5515, 248448), (6470, 211776), (6618, 207040), (7764, 176480), (8824, 155280), (9705, 141184), (10352, 132360), (11030, 124224), (12940, 105888), (13236, 103520), (15528, 88240), (16545, 82816), (17648, 77640), (19410, 70592), (20704, 66180), (22060, 62112), (25880, 52944), (26472, 51760), (31056, 44120), (33090, 41408), (35296, 38820)]