218443920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1949}}^1$

素因数の和:2432

約数の個数: 80

約数和(自身を含む): 678974400

約数和(自身を除く): 460530480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 467, 934, 1401, 1868, 1949, 2335, 2802, 3736, 3898, 4670, 5604, 5847, 7005, 7472, 7796, 9340, 9745, 11208, 11694, 14010, 15592, 18680, 19490, 22416, 23388, 28020, 29235, 31184, 37360, 38980, 46776, 56040, 58470, 77960, 93552, 112080, 116940, 155920, 233880, 467760, 910183, 1820366, 2730549, 3640732, 4550915, 5461098, 7281464, 9101830, 10922196, 13652745, 14562928, 18203660, 21844392, 27305490, 36407320, 43688784, 54610980, 72814640, 109221960, 218443920]

約数ペア:

[(1, 218443920), (2, 109221960), (3, 72814640), (4, 54610980), (5, 43688784), (6, 36407320), (8, 27305490), (10, 21844392), (12, 18203660), (15, 14562928), (16, 13652745), (20, 10922196), (24, 9101830), (30, 7281464), (40, 5461098), (48, 4550915), (60, 3640732), (80, 2730549), (120, 1820366), (240, 910183), (467, 467760), (934, 233880), (1401, 155920), (1868, 116940), (1949, 112080), (2335, 93552), (2802, 77960), (3736, 58470), (3898, 56040), (4670, 46776), (5604, 38980), (5847, 37360), (7005, 31184), (7472, 29235), (7796, 28020), (9340, 23388), (9745, 22416), (11208, 19490), (11694, 18680), (14010, 15592)]