668889360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{309671}}^1$

素因数の和:309693

約数の個数: 80

約数和(自身を含む): 2303959680

約数和(自身を除く): 1635070320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 309671, 619342, 929013, 1238684, 1548355, 1858026, 2477368, 2787039, 3096710, 3716052, 4645065, 4954736, 5574078, 6193420, 7432104, 8361117, 9290130, 11148156, 12386840, 13935195, 14864208, 16722234, 18580260, 22296312, 24773680, 27870390, 33444468, 37160520, 41805585, 44592624, 55740780, 66888936, 74321040, 83611170, 111481560, 133777872, 167222340, 222963120, 334444680, 668889360]

約数ペア:

[(1, 668889360), (2, 334444680), (3, 222963120), (4, 167222340), (5, 133777872), (6, 111481560), (8, 83611170), (9, 74321040), (10, 66888936), (12, 55740780), (15, 44592624), (16, 41805585), (18, 37160520), (20, 33444468), (24, 27870390), (27, 24773680), (30, 22296312), (36, 18580260), (40, 16722234), (45, 14864208), (48, 13935195), (54, 12386840), (60, 11148156), (72, 9290130), (80, 8361117), (90, 7432104), (108, 6193420), (120, 5574078), (135, 4954736), (144, 4645065), (180, 3716052), (216, 3096710), (240, 2787039), (270, 2477368), (360, 1858026), (432, 1548355), (540, 1238684), (720, 929013), (1080, 619342), (2160, 309671)]