491639040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{42677}}^1$

素因数の和:42704

約数の個数: 108

約数和(自身を含む): 1701059724

約数和(自身を除く): 1209420684

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, 42677, 85354, 128031, 170708, 213385, 256062, 341416, 384093, 426770, 512124, 640155, 682832, 768186, 853540, 1024248, 1280310, 1365664, 1536372, 1707080, 1920465, 2048496, 2560620, 2731328, 3072744, 3414160, 3840930, 4096992, 5121240, 5462656, 6145488, 6828320, 7681860, 8193984, 10242480, 10925312, 12290976, 13656640, 15363720, 16387968, 20484960, 24581952, 27313280, 30727440, 32775936, 40969920, 49163904, 54626560, 61454880, 81939840, 98327808, 122909760, 163879680, 245819520, 491639040]

約数ペア:

[(1, 491639040), (2, 245819520), (3, 163879680), (4, 122909760), (5, 98327808), (6, 81939840), (8, 61454880), (9, 54626560), (10, 49163904), (12, 40969920), (15, 32775936), (16, 30727440), (18, 27313280), (20, 24581952), (24, 20484960), (30, 16387968), (32, 15363720), (36, 13656640), (40, 12290976), (45, 10925312), (48, 10242480), (60, 8193984), (64, 7681860), (72, 6828320), (80, 6145488), (90, 5462656), (96, 5121240), (120, 4096992), (128, 3840930), (144, 3414160), (160, 3072744), (180, 2731328), (192, 2560620), (240, 2048496), (256, 1920465), (288, 1707080), (320, 1536372), (360, 1365664), (384, 1280310), (480, 1024248), (576, 853540), (640, 768186), (720, 682832), (768, 640155), (960, 512124), (1152, 426770), (1280, 384093), (1440, 341416), (1920, 256062), (2304, 213385), (2880, 170708), (3840, 128031), (5760, 85354), (11520, 42677)]