488029280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1720

約数の個数: 96

約数和(自身を含む): 1210422528

約数和(自身を除く): 722393248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 160, 244, 248, 305, 310, 488, 496, 610, 620, 976, 992, 1220, 1240, 1613, 1891, 1952, 2440, 2480, 3226, 3782, 4880, 4960, 6452, 7564, 8065, 9455, 9760, 12904, 15128, 16130, 18910, 25808, 30256, 32260, 37820, 50003, 51616, 60512, 64520, 75640, 98393, 100006, 129040, 151280, 196786, 200012, 250015, 258080, 302560, 393572, 400024, 491965, 500030, 787144, 800048, 983930, 1000060, 1574288, 1600096, 1967860, 2000120, 3050183, 3148576, 3935720, 4000240, 6100366, 7871440, 8000480, 12200732, 15250915, 15742880, 24401464, 30501830, 48802928, 61003660, 97605856, 122007320, 244014640, 488029280]

約数ペア:

[(1, 488029280), (2, 244014640), (4, 122007320), (5, 97605856), (8, 61003660), (10, 48802928), (16, 30501830), (20, 24401464), (31, 15742880), (32, 15250915), (40, 12200732), (61, 8000480), (62, 7871440), (80, 6100366), (122, 4000240), (124, 3935720), (155, 3148576), (160, 3050183), (244, 2000120), (248, 1967860), (305, 1600096), (310, 1574288), (488, 1000060), (496, 983930), (610, 800048), (620, 787144), (976, 500030), (992, 491965), (1220, 400024), (1240, 393572), (1613, 302560), (1891, 258080), (1952, 250015), (2440, 200012), (2480, 196786), (3226, 151280), (3782, 129040), (4880, 100006), (4960, 98393), (6452, 75640), (7564, 64520), (8065, 60512), (9455, 51616), (9760, 50003), (12904, 37820), (15128, 32260), (16130, 30256), (18910, 25808)]