724508640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{503131}}^1$

素因数の和:503152

約数の個数: 72

約数和(自身を含む): 2472390648

約数和(自身を除く): 1747882008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 503131, 1006262, 1509393, 2012524, 2515655, 3018786, 4025048, 4528179, 5031310, 6037572, 7546965, 8050096, 9056358, 10062620, 12075144, 15093930, 16100192, 18112716, 20125240, 22640895, 24150288, 30187860, 36225432, 40250480, 45281790, 48300576, 60375720, 72450864, 80500960, 90563580, 120751440, 144901728, 181127160, 241502880, 362254320, 724508640]

約数ペア:

[(1, 724508640), (2, 362254320), (3, 241502880), (4, 181127160), (5, 144901728), (6, 120751440), (8, 90563580), (9, 80500960), (10, 72450864), (12, 60375720), (15, 48300576), (16, 45281790), (18, 40250480), (20, 36225432), (24, 30187860), (30, 24150288), (32, 22640895), (36, 20125240), (40, 18112716), (45, 16100192), (48, 15093930), (60, 12075144), (72, 10062620), (80, 9056358), (90, 8050096), (96, 7546965), (120, 6037572), (144, 5031310), (160, 4528179), (180, 4025048), (240, 3018786), (288, 2515655), (360, 2012524), (480, 1509393), (720, 1006262), (1440, 503131)]