201723120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{557}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 680018976

約数和(自身を除く): 478295856

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, 503, 557, 720, 1006, 1114, 1509, 1671, 2012, 2228, 2515, 2785, 3018, 3342, 4024, 4456, 4527, 5013, 5030, 5570, 6036, 6684, 7545, 8048, 8355, 8912, 9054, 10026, 10060, 11140, 12072, 13368, 15090, 16710, 18108, 20052, 20120, 22280, 22635, 24144, 25065, 26736, 30180, 33420, 36216, 40104, 40240, 44560, 45270, 50130, 60360, 66840, 72432, 80208, 90540, 100260, 120720, 133680, 181080, 200520, 280171, 362160, 401040, 560342, 840513, 1120684, 1400855, 1681026, 2241368, 2521539, 2801710, 3362052, 4202565, 4482736, 5043078, 5603420, 6724104, 8405130, 10086156, 11206840, 12607695, 13448208, 16810260, 20172312, 22413680, 25215390, 33620520, 40344624, 50430780, 67241040, 100861560, 201723120]

約数ペア:

[(1, 201723120), (2, 100861560), (3, 67241040), (4, 50430780), (5, 40344624), (6, 33620520), (8, 25215390), (9, 22413680), (10, 20172312), (12, 16810260), (15, 13448208), (16, 12607695), (18, 11206840), (20, 10086156), (24, 8405130), (30, 6724104), (36, 5603420), (40, 5043078), (45, 4482736), (48, 4202565), (60, 3362052), (72, 2801710), (80, 2521539), (90, 2241368), (120, 1681026), (144, 1400855), (180, 1120684), (240, 840513), (360, 560342), (503, 401040), (557, 362160), (720, 280171), (1006, 200520), (1114, 181080), (1509, 133680), (1671, 120720), (2012, 100260), (2228, 90540), (2515, 80208), (2785, 72432), (3018, 66840), (3342, 60360), (4024, 50130), (4456, 45270), (4527, 44560), (5013, 40240), (5030, 40104), (5570, 36216), (6036, 33420), (6684, 30180), (7545, 26736), (8048, 25065), (8355, 24144), (8912, 22635), (9054, 22280), (10026, 20120), (10060, 20052), (11140, 18108), (12072, 16710), (13368, 15090)]