744032240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42859}}^1$

素因数の和:42910

約数の個数: 80

約数和(自身を含む): 2040821760

約数和(自身を除く): 1296789520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 42859, 85718, 171436, 214295, 300013, 342872, 428590, 600026, 685744, 857180, 1200052, 1328629, 1500065, 1714360, 2400104, 2657258, 3000130, 3428720, 4800208, 5314516, 6000260, 6643145, 9300403, 10629032, 12000520, 13286290, 18600806, 21258064, 24001040, 26572580, 37201612, 46502015, 53145160, 74403224, 93004030, 106290320, 148806448, 186008060, 372016120, 744032240]

約数ペア:

[(1, 744032240), (2, 372016120), (4, 186008060), (5, 148806448), (7, 106290320), (8, 93004030), (10, 74403224), (14, 53145160), (16, 46502015), (20, 37201612), (28, 26572580), (31, 24001040), (35, 21258064), (40, 18600806), (56, 13286290), (62, 12000520), (70, 10629032), (80, 9300403), (112, 6643145), (124, 6000260), (140, 5314516), (155, 4800208), (217, 3428720), (248, 3000130), (280, 2657258), (310, 2400104), (434, 1714360), (496, 1500065), (560, 1328629), (620, 1200052), (868, 857180), (1085, 685744), (1240, 600026), (1736, 428590), (2170, 342872), (2480, 300013), (3472, 214295), (4340, 171436), (8680, 85718), (17360, 42859)]