215014320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{298631}}^1$

素因数の和:298650

約数の個数: 60

約数和(自身を含む): 722092176

約数和(自身を除く): 507077856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 298631, 597262, 895893, 1194524, 1493155, 1791786, 2389048, 2687679, 2986310, 3583572, 4479465, 4778096, 5375358, 5972620, 7167144, 8958930, 10750716, 11945240, 13438395, 14334288, 17917860, 21501432, 23890480, 26876790, 35835720, 43002864, 53753580, 71671440, 107507160, 215014320]

約数ペア:

[(1, 215014320), (2, 107507160), (3, 71671440), (4, 53753580), (5, 43002864), (6, 35835720), (8, 26876790), (9, 23890480), (10, 21501432), (12, 17917860), (15, 14334288), (16, 13438395), (18, 11945240), (20, 10750716), (24, 8958930), (30, 7167144), (36, 5972620), (40, 5375358), (45, 4778096), (48, 4479465), (60, 3583572), (72, 2986310), (80, 2687679), (90, 2389048), (120, 1791786), (144, 1493155), (180, 1194524), (240, 895893), (360, 597262), (720, 298631)]