631883520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{54851}}^1$

素因数の和:54878

約数の個数: 108

約数和(自身を含む): 2186291016

約数和(自身を除く): 1554407496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 54851, 109702, 164553, 219404, 274255, 329106, 438808, 493659, 548510, 658212, 822765, 877616, 987318, 1097020, 1316424, 1645530, 1755232, 1974636, 2194040, 2468295, 2632848, 3291060, 3510464, 3949272, 4388080, 4936590, 5265696, 6582120, 7020928, 7898544, 8776160, 9873180, 10531392, 13164240, 14041856, 15797088, 17552320, 19746360, 21062784, 26328480, 31594176, 35104640, 39492720, 42125568, 52656960, 63188352, 70209280, 78985440, 105313920, 126376704, 157970880, 210627840, 315941760, 631883520]

約数ペア:

[(1, 631883520), (2, 315941760), (3, 210627840), (4, 157970880), (5, 126376704), (6, 105313920), (8, 78985440), (9, 70209280), (10, 63188352), (12, 52656960), (15, 42125568), (16, 39492720), (18, 35104640), (20, 31594176), (24, 26328480), (30, 21062784), (32, 19746360), (36, 17552320), (40, 15797088), (45, 14041856), (48, 13164240), (60, 10531392), (64, 9873180), (72, 8776160), (80, 7898544), (90, 7020928), (96, 6582120), (120, 5265696), (128, 4936590), (144, 4388080), (160, 3949272), (180, 3510464), (192, 3291060), (240, 2632848), (256, 2468295), (288, 2194040), (320, 1974636), (360, 1755232), (384, 1645530), (480, 1316424), (576, 1097020), (640, 987318), (720, 877616), (768, 822765), (960, 658212), (1152, 548510), (1280, 493659), (1440, 438808), (1920, 329106), (2304, 274255), (2880, 219404), (3840, 164553), (5760, 109702), (11520, 54851)]