30282480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 102774672

約数和(自身を除く): 72492192

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, 80, 90, 120, 137, 144, 180, 240, 274, 307, 360, 411, 548, 614, 685, 720, 822, 921, 1096, 1228, 1233, 1370, 1535, 1644, 1842, 2055, 2192, 2456, 2466, 2740, 2763, 3070, 3288, 3684, 4110, 4605, 4912, 4932, 5480, 5526, 6140, 6165, 6576, 7368, 8220, 9210, 9864, 10960, 11052, 12280, 12330, 13815, 14736, 16440, 18420, 19728, 22104, 24560, 24660, 27630, 32880, 36840, 42059, 44208, 49320, 55260, 73680, 84118, 98640, 110520, 126177, 168236, 210295, 221040, 252354, 336472, 378531, 420590, 504708, 630885, 672944, 757062, 841180, 1009416, 1261770, 1514124, 1682360, 1892655, 2018832, 2523540, 3028248, 3364720, 3785310, 5047080, 6056496, 7570620, 10094160, 15141240, 30282480]

約数ペア:

[(1, 30282480), (2, 15141240), (3, 10094160), (4, 7570620), (5, 6056496), (6, 5047080), (8, 3785310), (9, 3364720), (10, 3028248), (12, 2523540), (15, 2018832), (16, 1892655), (18, 1682360), (20, 1514124), (24, 1261770), (30, 1009416), (36, 841180), (40, 757062), (45, 672944), (48, 630885), (60, 504708), (72, 420590), (80, 378531), (90, 336472), (120, 252354), (137, 221040), (144, 210295), (180, 168236), (240, 126177), (274, 110520), (307, 98640), (360, 84118), (411, 73680), (548, 55260), (614, 49320), (685, 44208), (720, 42059), (822, 36840), (921, 32880), (1096, 27630), (1228, 24660), (1233, 24560), (1370, 22104), (1535, 19728), (1644, 18420), (1842, 16440), (2055, 14736), (2192, 13815), (2456, 12330), (2466, 12280), (2740, 11052), (2763, 10960), (3070, 9864), (3288, 9210), (3684, 8220), (4110, 7368), (4605, 6576), (4912, 6165), (4932, 6140), (5480, 5526)]