280805250560

素因数分解:

$2^9\times 5^1\times {\mathrm{3001}}^1\times {\mathrm{36551}}^1$

素因数の和:39575

約数の個数: 80

約数和(自身を含む): 673517240352

約数和(自身を除く): 392711989792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3001, 6002, 12004, 15005, 24008, 30010, 36551, 48016, 60020, 73102, 96032, 120040, 146204, 182755, 192064, 240080, 292408, 365510, 384128, 480160, 584816, 731020, 768256, 960320, 1169632, 1462040, 1536512, 1920640, 2339264, 2924080, 3841280, 4678528, 5848160, 7682560, 9357056, 11696320, 18714112, 23392640, 46785280, 93570560, 109689551, 219379102, 438758204, 548447755, 877516408, 1096895510, 1755032816, 2193791020, 3510065632, 4387582040, 7020131264, 8775164080, 14040262528, 17550328160, 28080525056, 35100656320, 56161050112, 70201312640, 140402625280, 280805250560]

約数ペア:

[(1, 280805250560), (2, 140402625280), (4, 70201312640), (5, 56161050112), (8, 35100656320), (10, 28080525056), (16, 17550328160), (20, 14040262528), (32, 8775164080), (40, 7020131264), (64, 4387582040), (80, 3510065632), (128, 2193791020), (160, 1755032816), (256, 1096895510), (320, 877516408), (512, 548447755), (640, 438758204), (1280, 219379102), (2560, 109689551), (3001, 93570560), (6002, 46785280), (12004, 23392640), (15005, 18714112), (24008, 11696320), (30010, 9357056), (36551, 7682560), (48016, 5848160), (60020, 4678528), (73102, 3841280), (96032, 2924080), (120040, 2339264), (146204, 1920640), (182755, 1536512), (192064, 1462040), (240080, 1169632), (292408, 960320), (365510, 768256), (384128, 731020), (480160, 584816)]