2403840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{313}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 7709328

約数和(自身を除く): 5305488

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, 313, 320, 384, 480, 512, 626, 640, 768, 939, 960, 1252, 1280, 1536, 1565, 1878, 1920, 2504, 2560, 3130, 3756, 3840, 4695, 5008, 6260, 7512, 7680, 9390, 10016, 12520, 15024, 18780, 20032, 25040, 30048, 37560, 40064, 50080, 60096, 75120, 80128, 100160, 120192, 150240, 160256, 200320, 240384, 300480, 400640, 480768, 600960, 801280, 1201920, 2403840]

約数ペア:

[(1, 2403840), (2, 1201920), (3, 801280), (4, 600960), (5, 480768), (6, 400640), (8, 300480), (10, 240384), (12, 200320), (15, 160256), (16, 150240), (20, 120192), (24, 100160), (30, 80128), (32, 75120), (40, 60096), (48, 50080), (60, 40064), (64, 37560), (80, 30048), (96, 25040), (120, 20032), (128, 18780), (160, 15024), (192, 12520), (240, 10016), (256, 9390), (313, 7680), (320, 7512), (384, 6260), (480, 5008), (512, 4695), (626, 3840), (640, 3756), (768, 3130), (939, 2560), (960, 2504), (1252, 1920), (1280, 1878), (1536, 1565)]