293713840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2475

約数の個数: 120

約数和(自身を含む): 820340352

約数和(自身を除く): 526626512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2417, 2480, 3038, 3472, 3920, 4340, 4834, 6076, 7595, 8680, 9668, 12085, 12152, 15190, 16919, 17360, 19336, 24170, 24304, 30380, 33838, 38672, 48340, 60760, 67676, 74927, 84595, 96680, 118433, 121520, 135352, 149854, 169190, 193360, 236866, 270704, 299708, 338380, 374635, 473732, 524489, 592165, 599416, 676760, 749270, 947464, 1048978, 1184330, 1198832, 1353520, 1498540, 1894928, 2097956, 2368660, 2622445, 2997080, 3671423, 4195912, 4737320, 5244890, 5994160, 7342846, 8391824, 9474640, 10489780, 14685692, 18357115, 20979560, 29371384, 36714230, 41959120, 58742768, 73428460, 146856920, 293713840]

約数ペア:

[(1, 293713840), (2, 146856920), (4, 73428460), (5, 58742768), (7, 41959120), (8, 36714230), (10, 29371384), (14, 20979560), (16, 18357115), (20, 14685692), (28, 10489780), (31, 9474640), (35, 8391824), (40, 7342846), (49, 5994160), (56, 5244890), (62, 4737320), (70, 4195912), (80, 3671423), (98, 2997080), (112, 2622445), (124, 2368660), (140, 2097956), (155, 1894928), (196, 1498540), (217, 1353520), (245, 1198832), (248, 1184330), (280, 1048978), (310, 947464), (392, 749270), (434, 676760), (490, 599416), (496, 592165), (560, 524489), (620, 473732), (784, 374635), (868, 338380), (980, 299708), (1085, 270704), (1240, 236866), (1519, 193360), (1736, 169190), (1960, 149854), (2170, 135352), (2417, 121520), (2480, 118433), (3038, 96680), (3472, 84595), (3920, 74927), (4340, 67676), (4834, 60760), (6076, 48340), (7595, 38672), (8680, 33838), (9668, 30380), (12085, 24304), (12152, 24170), (15190, 19336), (16919, 17360)]