628993440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{436801}}^1$

素因数の和:436822

約数の個数: 72

約数和(自身を含む): 2146445028

約数和(自身を除く): 1517451588

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 436801, 873602, 1310403, 1747204, 2184005, 2620806, 3494408, 3931209, 4368010, 5241612, 6552015, 6988816, 7862418, 8736020, 10483224, 13104030, 13977632, 15724836, 17472040, 19656045, 20966448, 26208060, 31449672, 34944080, 39312090, 41932896, 52416120, 62899344, 69888160, 78624180, 104832240, 125798688, 157248360, 209664480, 314496720, 628993440]

約数ペア:

[(1, 628993440), (2, 314496720), (3, 209664480), (4, 157248360), (5, 125798688), (6, 104832240), (8, 78624180), (9, 69888160), (10, 62899344), (12, 52416120), (15, 41932896), (16, 39312090), (18, 34944080), (20, 31449672), (24, 26208060), (30, 20966448), (32, 19656045), (36, 17472040), (40, 15724836), (45, 13977632), (48, 13104030), (60, 10483224), (72, 8736020), (80, 7862418), (90, 6988816), (96, 6552015), (120, 5241612), (144, 4368010), (160, 3931209), (180, 3494408), (240, 2620806), (288, 2184005), (360, 1747204), (480, 1310403), (720, 873602), (1440, 436801)]