240666240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:954

約数の個数: 128

約数和(自身を含む): 772833600

約数和(自身を除く): 532167360

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, 163, 192, 240, 320, 326, 384, 480, 489, 640, 652, 769, 815, 960, 978, 1304, 1538, 1630, 1920, 1956, 2307, 2445, 2608, 3076, 3260, 3845, 3912, 4614, 4890, 5216, 6152, 6520, 7690, 7824, 9228, 9780, 10432, 11535, 12304, 13040, 15380, 15648, 18456, 19560, 20864, 23070, 24608, 26080, 30760, 31296, 36912, 39120, 46140, 49216, 52160, 61520, 62592, 73824, 78240, 92280, 98432, 104320, 123040, 125347, 147648, 156480, 184560, 246080, 250694, 295296, 312960, 369120, 376041, 492160, 501388, 626735, 738240, 752082, 1002776, 1253470, 1476480, 1504164, 1880205, 2005552, 2506940, 3008328, 3760410, 4011104, 5013880, 6016656, 7520820, 8022208, 10027760, 12033312, 15041640, 16044416, 20055520, 24066624, 30083280, 40111040, 48133248, 60166560, 80222080, 120333120, 240666240]

約数ペア:

[(1, 240666240), (2, 120333120), (3, 80222080), (4, 60166560), (5, 48133248), (6, 40111040), (8, 30083280), (10, 24066624), (12, 20055520), (15, 16044416), (16, 15041640), (20, 12033312), (24, 10027760), (30, 8022208), (32, 7520820), (40, 6016656), (48, 5013880), (60, 4011104), (64, 3760410), (80, 3008328), (96, 2506940), (120, 2005552), (128, 1880205), (160, 1504164), (163, 1476480), (192, 1253470), (240, 1002776), (320, 752082), (326, 738240), (384, 626735), (480, 501388), (489, 492160), (640, 376041), (652, 369120), (769, 312960), (815, 295296), (960, 250694), (978, 246080), (1304, 184560), (1538, 156480), (1630, 147648), (1920, 125347), (1956, 123040), (2307, 104320), (2445, 98432), (2608, 92280), (3076, 78240), (3260, 73824), (3845, 62592), (3912, 61520), (4614, 52160), (4890, 49216), (5216, 46140), (6152, 39120), (6520, 36912), (7690, 31296), (7824, 30760), (9228, 26080), (9780, 24608), (10432, 23070), (11535, 20864), (12304, 19560), (13040, 18456), (15380, 15648)]