289945920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27457}}^1$

素因数の和:27488

約数の個数: 112

約数和(自身を含む): 1004303808

約数和(自身を除く): 714357888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 27457, 54914, 82371, 109828, 137285, 164742, 219656, 274570, 302027, 329484, 411855, 439312, 549140, 604054, 658968, 823710, 878624, 906081, 1098280, 1208108, 1317936, 1510135, 1647420, 1757248, 1812162, 2196560, 2416216, 2635872, 3020270, 3294840, 3624324, 4393120, 4530405, 4832432, 5271744, 6040540, 6589680, 7248648, 8786240, 9060810, 9664864, 12081080, 13179360, 14497296, 18121620, 19329728, 24162160, 26358720, 28994592, 36243240, 48324320, 57989184, 72486480, 96648640, 144972960, 289945920]

約数ペア:

[(1, 289945920), (2, 144972960), (3, 96648640), (4, 72486480), (5, 57989184), (6, 48324320), (8, 36243240), (10, 28994592), (11, 26358720), (12, 24162160), (15, 19329728), (16, 18121620), (20, 14497296), (22, 13179360), (24, 12081080), (30, 9664864), (32, 9060810), (33, 8786240), (40, 7248648), (44, 6589680), (48, 6040540), (55, 5271744), (60, 4832432), (64, 4530405), (66, 4393120), (80, 3624324), (88, 3294840), (96, 3020270), (110, 2635872), (120, 2416216), (132, 2196560), (160, 1812162), (165, 1757248), (176, 1647420), (192, 1510135), (220, 1317936), (240, 1208108), (264, 1098280), (320, 906081), (330, 878624), (352, 823710), (440, 658968), (480, 604054), (528, 549140), (660, 439312), (704, 411855), (880, 329484), (960, 302027), (1056, 274570), (1320, 219656), (1760, 164742), (2112, 137285), (2640, 109828), (3520, 82371), (5280, 54914), (10560, 27457)]