206658720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{143513}}^1$

素因数の和:143534

約数の個数: 72

約数和(自身を含む): 705227796

約数和(自身を除く): 498569076

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, 143513, 287026, 430539, 574052, 717565, 861078, 1148104, 1291617, 1435130, 1722156, 2152695, 2296208, 2583234, 2870260, 3444312, 4305390, 4592416, 5166468, 5740520, 6458085, 6888624, 8610780, 10332936, 11481040, 12916170, 13777248, 17221560, 20665872, 22962080, 25832340, 34443120, 41331744, 51664680, 68886240, 103329360, 206658720]

約数ペア:

[(1, 206658720), (2, 103329360), (3, 68886240), (4, 51664680), (5, 41331744), (6, 34443120), (8, 25832340), (9, 22962080), (10, 20665872), (12, 17221560), (15, 13777248), (16, 12916170), (18, 11481040), (20, 10332936), (24, 8610780), (30, 6888624), (32, 6458085), (36, 5740520), (40, 5166468), (45, 4592416), (48, 4305390), (60, 3444312), (72, 2870260), (80, 2583234), (90, 2296208), (96, 2152695), (120, 1722156), (144, 1435130), (160, 1291617), (180, 1148104), (240, 861078), (288, 717565), (360, 574052), (480, 430539), (720, 287026), (1440, 143513)]