290499120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5527}}^1$

素因数の和:5619

約数の個数: 120

約数和(自身を含む): 989136096

約数和(自身を除く): 698636976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4380, 5256, 5527, 5840, 6570, 8760, 10512, 11054, 13140, 16581, 17520, 22108, 26280, 27635, 33162, 44216, 49743, 52560, 55270, 66324, 82905, 88432, 99486, 110540, 132648, 165810, 198972, 221080, 248715, 265296, 331620, 397944, 403471, 442160, 497430, 663240, 795888, 806942, 994860, 1210413, 1326480, 1613884, 1989720, 2017355, 2420826, 3227768, 3631239, 3979440, 4034710, 4841652, 6052065, 6455536, 7262478, 8069420, 9683304, 12104130, 14524956, 16138840, 18156195, 19366608, 24208260, 29049912, 32277680, 36312390, 48416520, 58099824, 72624780, 96833040, 145249560, 290499120]

約数ペア:

[(1, 290499120), (2, 145249560), (3, 96833040), (4, 72624780), (5, 58099824), (6, 48416520), (8, 36312390), (9, 32277680), (10, 29049912), (12, 24208260), (15, 19366608), (16, 18156195), (18, 16138840), (20, 14524956), (24, 12104130), (30, 9683304), (36, 8069420), (40, 7262478), (45, 6455536), (48, 6052065), (60, 4841652), (72, 4034710), (73, 3979440), (80, 3631239), (90, 3227768), (120, 2420826), (144, 2017355), (146, 1989720), (180, 1613884), (219, 1326480), (240, 1210413), (292, 994860), (360, 806942), (365, 795888), (438, 663240), (584, 497430), (657, 442160), (720, 403471), (730, 397944), (876, 331620), (1095, 265296), (1168, 248715), (1314, 221080), (1460, 198972), (1752, 165810), (2190, 132648), (2628, 110540), (2920, 99486), (3285, 88432), (3504, 82905), (4380, 66324), (5256, 55270), (5527, 52560), (5840, 49743), (6570, 44216), (8760, 33162), (10512, 27635), (11054, 26280), (13140, 22108), (16581, 17520)]