643260540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:812

約数の個数: 192

約数和(自身を含む): 2059223040

約数和(自身を除く): 1415962500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 37, 39, 52, 60, 62, 65, 74, 78, 93, 111, 124, 130, 148, 155, 156, 185, 186, 195, 222, 260, 310, 370, 372, 390, 403, 444, 465, 481, 555, 620, 719, 740, 780, 806, 930, 962, 1110, 1147, 1209, 1438, 1443, 1612, 1860, 1924, 2015, 2157, 2220, 2294, 2405, 2418, 2876, 2886, 3441, 3595, 4030, 4314, 4588, 4810, 4836, 5735, 5772, 6045, 6882, 7190, 7215, 8060, 8628, 9347, 9620, 10785, 11470, 12090, 13764, 14380, 14430, 14911, 17205, 18694, 21570, 22289, 22940, 24180, 26603, 28041, 28860, 29822, 34410, 37388, 43140, 44578, 44733, 46735, 53206, 56082, 59644, 66867, 68820, 74555, 79809, 89156, 89466, 93470, 106412, 111445, 112164, 133015, 133734, 140205, 149110, 159618, 178932, 186940, 222890, 223665, 266030, 267468, 280410, 289757, 298220, 319236, 334335, 345839, 399045, 445780, 447330, 532060, 560820, 579514, 668670, 691678, 798090, 824693, 869271, 894660, 1037517, 1159028, 1337340, 1383356, 1448785, 1596180, 1649386, 1729195, 1738542, 2075034, 2474079, 2897570, 3298772, 3458390, 3477084, 4123465, 4150068, 4346355, 4948158, 5187585, 5795140, 6916780, 8246930, 8692710, 9896316, 10375170, 10721009, 12370395, 16493860, 17385420, 20750340, 21442018, 24740790, 32163027, 42884036, 49481580, 53605045, 64326054, 107210090, 128652108, 160815135, 214420180, 321630270, 643260540]

約数ペア:

[(1, 643260540), (2, 321630270), (3, 214420180), (4, 160815135), (5, 128652108), (6, 107210090), (10, 64326054), (12, 53605045), (13, 49481580), (15, 42884036), (20, 32163027), (26, 24740790), (30, 21442018), (31, 20750340), (37, 17385420), (39, 16493860), (52, 12370395), (60, 10721009), (62, 10375170), (65, 9896316), (74, 8692710), (78, 8246930), (93, 6916780), (111, 5795140), (124, 5187585), (130, 4948158), (148, 4346355), (155, 4150068), (156, 4123465), (185, 3477084), (186, 3458390), (195, 3298772), (222, 2897570), (260, 2474079), (310, 2075034), (370, 1738542), (372, 1729195), (390, 1649386), (403, 1596180), (444, 1448785), (465, 1383356), (481, 1337340), (555, 1159028), (620, 1037517), (719, 894660), (740, 869271), (780, 824693), (806, 798090), (930, 691678), (962, 668670), (1110, 579514), (1147, 560820), (1209, 532060), (1438, 447330), (1443, 445780), (1612, 399045), (1860, 345839), (1924, 334335), (2015, 319236), (2157, 298220), (2220, 289757), (2294, 280410), (2405, 267468), (2418, 266030), (2876, 223665), (2886, 222890), (3441, 186940), (3595, 178932), (4030, 159618), (4314, 149110), (4588, 140205), (4810, 133734), (4836, 133015), (5735, 112164), (5772, 111445), (6045, 106412), (6882, 93470), (7190, 89466), (7215, 89156), (8060, 79809), (8628, 74555), (9347, 68820), (9620, 66867), (10785, 59644), (11470, 56082), (12090, 53206), (13764, 46735), (14380, 44733), (14430, 44578), (14911, 43140), (17205, 37388), (18694, 34410), (21570, 29822), (22289, 28860), (22940, 28041), (24180, 26603)]