173898720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{120763}}^1$

素因数の和:120784

約数の個数: 72

約数和(自身を含む): 593434296

約数和(自身を除く): 419535576

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, 120763, 241526, 362289, 483052, 603815, 724578, 966104, 1086867, 1207630, 1449156, 1811445, 1932208, 2173734, 2415260, 2898312, 3622890, 3864416, 4347468, 4830520, 5434335, 5796624, 7245780, 8694936, 9661040, 10868670, 11593248, 14491560, 17389872, 19322080, 21737340, 28983120, 34779744, 43474680, 57966240, 86949360, 173898720]

約数ペア:

[(1, 173898720), (2, 86949360), (3, 57966240), (4, 43474680), (5, 34779744), (6, 28983120), (8, 21737340), (9, 19322080), (10, 17389872), (12, 14491560), (15, 11593248), (16, 10868670), (18, 9661040), (20, 8694936), (24, 7245780), (30, 5796624), (32, 5434335), (36, 4830520), (40, 4347468), (45, 3864416), (48, 3622890), (60, 2898312), (72, 2415260), (80, 2173734), (90, 1932208), (96, 1811445), (120, 1449156), (144, 1207630), (160, 1086867), (180, 966104), (240, 724578), (288, 603815), (360, 483052), (480, 362289), (720, 241526), (1440, 120763)]