448000980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1066669}}^1$

素因数の和:1066688

約数の個数: 48

約数和(自身を含む): 1433604480

約数和(自身を除く): 985603500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1066669, 2133338, 3200007, 4266676, 5333345, 6400014, 7466683, 10666690, 12800028, 14933366, 16000035, 21333380, 22400049, 29866732, 32000070, 37333415, 44800098, 64000140, 74666830, 89600196, 112000245, 149333660, 224000490, 448000980]

約数ペア:

[(1, 448000980), (2, 224000490), (3, 149333660), (4, 112000245), (5, 89600196), (6, 74666830), (7, 64000140), (10, 44800098), (12, 37333415), (14, 32000070), (15, 29866732), (20, 22400049), (21, 21333380), (28, 16000035), (30, 14933366), (35, 12800028), (42, 10666690), (60, 7466683), (70, 6400014), (84, 5333345), (105, 4266676), (140, 3200007), (210, 2133338), (420, 1066669)]