247983360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{64579}}^1$

素因数の和:64603

約数の個数: 72

約数和(自身を含む): 792009120

約数和(自身を除く): 544025760

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, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 64579, 129158, 193737, 258316, 322895, 387474, 516632, 645790, 774948, 968685, 1033264, 1291580, 1549896, 1937370, 2066528, 2583160, 3099792, 3874740, 4133056, 5166320, 6199584, 7749480, 8266112, 10332640, 12399168, 15498960, 16532224, 20665280, 24798336, 30997920, 41330560, 49596672, 61995840, 82661120, 123991680, 247983360]

約数ペア:

[(1, 247983360), (2, 123991680), (3, 82661120), (4, 61995840), (5, 49596672), (6, 41330560), (8, 30997920), (10, 24798336), (12, 20665280), (15, 16532224), (16, 15498960), (20, 12399168), (24, 10332640), (30, 8266112), (32, 7749480), (40, 6199584), (48, 5166320), (60, 4133056), (64, 3874740), (80, 3099792), (96, 2583160), (120, 2066528), (128, 1937370), (160, 1549896), (192, 1291580), (240, 1033264), (256, 968685), (320, 774948), (384, 645790), (480, 516632), (640, 387474), (768, 322895), (960, 258316), (1280, 193737), (1920, 129158), (3840, 64579)]