154560420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1375

約数の個数: 192

約数和(自身を含む): 567705600

約数和(自身を除く): 413145180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1319, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2638, 2790, 3255, 3348, 3780, 3906, 3957, 4185, 4340, 5276, 5580, 5859, 6510, 6595, 7812, 7914, 8370, 9233, 9765, 11718, 11871, 13020, 13190, 15828, 16740, 18466, 19530, 19785, 23436, 23742, 26380, 27699, 29295, 35613, 36932, 39060, 39570, 40889, 46165, 47484, 55398, 58590, 59355, 71226, 79140, 81778, 83097, 92330, 110796, 117180, 118710, 122667, 138495, 142452, 163556, 166194, 178065, 184660, 204445, 237420, 245334, 249291, 276990, 286223, 332388, 356130, 368001, 408890, 415485, 490668, 498582, 553980, 572446, 613335, 712260, 736002, 817780, 830970, 858669, 997164, 1104003, 1144892, 1226670, 1246455, 1431115, 1472004, 1661940, 1717338, 1840005, 2208006, 2453340, 2492910, 2576007, 2862230, 3434676, 3680010, 4293345, 4416012, 4985820, 5152014, 5520015, 5724460, 7360020, 7728021, 8586690, 10304028, 11040030, 12880035, 15456042, 17173380, 22080060, 25760070, 30912084, 38640105, 51520140, 77280210, 154560420]

約数ペア:

[(1, 154560420), (2, 77280210), (3, 51520140), (4, 38640105), (5, 30912084), (6, 25760070), (7, 22080060), (9, 17173380), (10, 15456042), (12, 12880035), (14, 11040030), (15, 10304028), (18, 8586690), (20, 7728021), (21, 7360020), (27, 5724460), (28, 5520015), (30, 5152014), (31, 4985820), (35, 4416012), (36, 4293345), (42, 3680010), (45, 3434676), (54, 2862230), (60, 2576007), (62, 2492910), (63, 2453340), (70, 2208006), (84, 1840005), (90, 1717338), (93, 1661940), (105, 1472004), (108, 1431115), (124, 1246455), (126, 1226670), (135, 1144892), (140, 1104003), (155, 997164), (180, 858669), (186, 830970), (189, 817780), (210, 736002), (217, 712260), (252, 613335), (270, 572446), (279, 553980), (310, 498582), (315, 490668), (372, 415485), (378, 408890), (420, 368001), (434, 356130), (465, 332388), (540, 286223), (558, 276990), (620, 249291), (630, 245334), (651, 237420), (756, 204445), (837, 184660), (868, 178065), (930, 166194), (945, 163556), (1085, 142452), (1116, 138495), (1260, 122667), (1302, 118710), (1319, 117180), (1395, 110796), (1674, 92330), (1860, 83097), (1890, 81778), (1953, 79140), (2170, 71226), (2604, 59355), (2638, 58590), (2790, 55398), (3255, 47484), (3348, 46165), (3780, 40889), (3906, 39570), (3957, 39060), (4185, 36932), (4340, 35613), (5276, 29295), (5580, 27699), (5859, 26380), (6510, 23742), (6595, 23436), (7812, 19785), (7914, 19530), (8370, 18466), (9233, 16740), (9765, 15828), (11718, 13190), (11871, 13020)]