3220280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 8864640

約数和(自身を除く): 5644360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 53, 56, 62, 70, 98, 106, 124, 140, 155, 196, 212, 217, 245, 248, 265, 280, 310, 371, 392, 424, 434, 490, 530, 620, 742, 868, 980, 1060, 1085, 1240, 1484, 1519, 1643, 1736, 1855, 1960, 2120, 2170, 2597, 2968, 3038, 3286, 3710, 4340, 5194, 6076, 6572, 7420, 7595, 8215, 8680, 10388, 11501, 12152, 12985, 13144, 14840, 15190, 16430, 20776, 23002, 25970, 30380, 32860, 46004, 51940, 57505, 60760, 65720, 80507, 92008, 103880, 115010, 161014, 230020, 322028, 402535, 460040, 644056, 805070, 1610140, 3220280]

約数ペア:

[(1, 3220280), (2, 1610140), (4, 805070), (5, 644056), (7, 460040), (8, 402535), (10, 322028), (14, 230020), (20, 161014), (28, 115010), (31, 103880), (35, 92008), (40, 80507), (49, 65720), (53, 60760), (56, 57505), (62, 51940), (70, 46004), (98, 32860), (106, 30380), (124, 25970), (140, 23002), (155, 20776), (196, 16430), (212, 15190), (217, 14840), (245, 13144), (248, 12985), (265, 12152), (280, 11501), (310, 10388), (371, 8680), (392, 8215), (424, 7595), (434, 7420), (490, 6572), (530, 6076), (620, 5194), (742, 4340), (868, 3710), (980, 3286), (1060, 3038), (1085, 2968), (1240, 2597), (1484, 2170), (1519, 2120), (1643, 1960), (1736, 1855)]