313610920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 833299200

約数和(自身を除く): 519688280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 73, 134, 140, 146, 229, 268, 280, 292, 335, 365, 458, 469, 511, 536, 584, 670, 730, 916, 938, 1022, 1145, 1340, 1460, 1603, 1832, 1876, 2044, 2290, 2345, 2555, 2680, 2920, 3206, 3752, 4088, 4580, 4690, 4891, 5110, 6412, 8015, 9160, 9380, 9782, 10220, 12824, 15343, 16030, 16717, 18760, 19564, 20440, 24455, 30686, 32060, 33434, 34237, 39128, 48910, 61372, 64120, 66868, 68474, 76715, 83585, 97820, 107401, 117019, 122744, 133736, 136948, 153430, 167170, 171185, 195640, 214802, 234038, 273896, 306860, 334340, 342370, 429604, 468076, 537005, 585095, 613720, 668680, 684740, 859208, 936152, 1074010, 1120039, 1170190, 1369480, 2148020, 2240078, 2340380, 4296040, 4480156, 4680760, 5600195, 7840273, 8960312, 11200390, 15680546, 22400780, 31361092, 39201365, 44801560, 62722184, 78402730, 156805460, 313610920]

約数ペア:

[(1, 313610920), (2, 156805460), (4, 78402730), (5, 62722184), (7, 44801560), (8, 39201365), (10, 31361092), (14, 22400780), (20, 15680546), (28, 11200390), (35, 8960312), (40, 7840273), (56, 5600195), (67, 4680760), (70, 4480156), (73, 4296040), (134, 2340380), (140, 2240078), (146, 2148020), (229, 1369480), (268, 1170190), (280, 1120039), (292, 1074010), (335, 936152), (365, 859208), (458, 684740), (469, 668680), (511, 613720), (536, 585095), (584, 537005), (670, 468076), (730, 429604), (916, 342370), (938, 334340), (1022, 306860), (1145, 273896), (1340, 234038), (1460, 214802), (1603, 195640), (1832, 171185), (1876, 167170), (2044, 153430), (2290, 136948), (2345, 133736), (2555, 122744), (2680, 117019), (2920, 107401), (3206, 97820), (3752, 83585), (4088, 76715), (4580, 68474), (4690, 66868), (4891, 64120), (5110, 61372), (6412, 48910), (8015, 39128), (9160, 34237), (9380, 33434), (9782, 32060), (10220, 30686), (12824, 24455), (15343, 20440), (16030, 19564), (16717, 18760)]