245617440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{511703}}^1$

素因数の和:511721

約数の個数: 48

約数和(自身を含む): 773696448

約数和(自身を除く): 528079008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 511703, 1023406, 1535109, 2046812, 2558515, 3070218, 4093624, 5117030, 6140436, 7675545, 8187248, 10234060, 12280872, 15351090, 16374496, 20468120, 24561744, 30702180, 40936240, 49123488, 61404360, 81872480, 122808720, 245617440]

約数ペア:

[(1, 245617440), (2, 122808720), (3, 81872480), (4, 61404360), (5, 49123488), (6, 40936240), (8, 30702180), (10, 24561744), (12, 20468120), (15, 16374496), (16, 15351090), (20, 12280872), (24, 10234060), (30, 8187248), (32, 7675545), (40, 6140436), (48, 5117030), (60, 4093624), (80, 3070218), (96, 2558515), (120, 2046812), (160, 1535109), (240, 1023406), (480, 511703)]