786900480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{102461}}^1$

素因数の和:102487

約数の個数: 80

約数和(自身を含む): 2515647024

約数和(自身を除く): 1728746544

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 102461, 204922, 307383, 409844, 512305, 614766, 819688, 1024610, 1229532, 1536915, 1639376, 2049220, 2459064, 3073830, 3278752, 4098440, 4918128, 6147660, 6557504, 8196880, 9836256, 12295320, 13115008, 16393760, 19672512, 24590640, 26230016, 32787520, 39345024, 49181280, 52460032, 65575040, 78690048, 98362560, 131150080, 157380096, 196725120, 262300160, 393450240, 786900480]

約数ペア:

[(1, 786900480), (2, 393450240), (3, 262300160), (4, 196725120), (5, 157380096), (6, 131150080), (8, 98362560), (10, 78690048), (12, 65575040), (15, 52460032), (16, 49181280), (20, 39345024), (24, 32787520), (30, 26230016), (32, 24590640), (40, 19672512), (48, 16393760), (60, 13115008), (64, 12295320), (80, 9836256), (96, 8196880), (120, 6557504), (128, 6147660), (160, 4918128), (192, 4098440), (240, 3278752), (256, 3073830), (320, 2459064), (384, 2049220), (480, 1639376), (512, 1536915), (640, 1229532), (768, 1024610), (960, 819688), (1280, 614766), (1536, 512305), (1920, 409844), (2560, 307383), (3840, 204922), (7680, 102461)]