23376720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 72941760

約数和(自身を除く): 49565040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 379, 514, 758, 771, 1028, 1137, 1285, 1516, 1542, 1895, 2056, 2274, 2570, 3032, 3084, 3790, 3855, 4112, 4548, 5140, 5685, 6064, 6168, 7580, 7710, 9096, 10280, 11370, 12336, 15160, 15420, 18192, 20560, 22740, 30320, 30840, 45480, 61680, 90960, 97403, 194806, 292209, 389612, 487015, 584418, 779224, 974030, 1168836, 1461045, 1558448, 1948060, 2337672, 2922090, 3896120, 4675344, 5844180, 7792240, 11688360, 23376720]

約数ペア:

[(1, 23376720), (2, 11688360), (3, 7792240), (4, 5844180), (5, 4675344), (6, 3896120), (8, 2922090), (10, 2337672), (12, 1948060), (15, 1558448), (16, 1461045), (20, 1168836), (24, 974030), (30, 779224), (40, 584418), (48, 487015), (60, 389612), (80, 292209), (120, 194806), (240, 97403), (257, 90960), (379, 61680), (514, 45480), (758, 30840), (771, 30320), (1028, 22740), (1137, 20560), (1285, 18192), (1516, 15420), (1542, 15160), (1895, 12336), (2056, 11370), (2274, 10280), (2570, 9096), (3032, 7710), (3084, 7580), (3790, 6168), (3855, 6064), (4112, 5685), (4548, 5140)]