213521040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{296557}}^1$

素因数の和:296576

約数の個数: 60

約数和(自身を含む): 717077244

約数和(自身を除く): 503556204

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, 296557, 593114, 889671, 1186228, 1482785, 1779342, 2372456, 2669013, 2965570, 3558684, 4448355, 4744912, 5338026, 5931140, 7117368, 8896710, 10676052, 11862280, 13345065, 14234736, 17793420, 21352104, 23724560, 26690130, 35586840, 42704208, 53380260, 71173680, 106760520, 213521040]

約数ペア:

[(1, 213521040), (2, 106760520), (3, 71173680), (4, 53380260), (5, 42704208), (6, 35586840), (8, 26690130), (9, 23724560), (10, 21352104), (12, 17793420), (15, 14234736), (16, 13345065), (18, 11862280), (20, 10676052), (24, 8896710), (30, 7117368), (36, 5931140), (40, 5338026), (45, 4744912), (48, 4448355), (60, 3558684), (72, 2965570), (80, 2669013), (90, 2372456), (120, 1779342), (144, 1482785), (180, 1186228), (240, 889671), (360, 593114), (720, 296557)]