157841460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 585446400

約数和(自身を除く): 427604940

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, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 449, 465, 540, 558, 567, 620, 630, 651, 756, 810, 837, 868, 898, 930, 945, 1085, 1116, 1134, 1260, 1302, 1347, 1395, 1620, 1674, 1796, 1860, 1890, 1953, 2170, 2245, 2268, 2511, 2604, 2694, 2790, 2835, 3143, 3255, 3348, 3780, 3906, 4041, 4185, 4340, 4490, 5022, 5388, 5580, 5670, 5859, 6286, 6510, 6735, 7812, 8082, 8370, 8980, 9429, 9765, 10044, 11340, 11718, 12123, 12555, 12572, 13020, 13470, 13919, 15715, 16164, 16740, 17577, 18858, 19530, 20205, 23436, 24246, 25110, 26940, 27838, 28287, 29295, 31430, 35154, 36369, 37716, 39060, 40410, 41757, 47145, 48492, 50220, 55676, 56574, 58590, 60615, 62860, 69595, 70308, 72738, 80820, 83514, 84861, 87885, 94290, 97433, 113148, 117180, 121230, 125271, 139190, 141435, 145476, 167028, 169722, 175770, 181845, 188580, 194866, 208785, 242460, 250542, 254583, 278380, 282870, 292299, 339444, 351540, 363690, 375813, 389732, 417570, 424305, 487165, 501084, 509166, 565740, 584598, 626355, 727380, 751626, 835140, 848610, 876897, 974330, 1018332, 1127439, 1169196, 1252710, 1272915, 1461495, 1503252, 1697220, 1753794, 1879065, 1948660, 2254878, 2505420, 2545830, 2630691, 2922990, 3507588, 3758130, 4384485, 4509756, 5091660, 5261382, 5637195, 5845980, 7516260, 7892073, 8768970, 10522764, 11274390, 13153455, 15784146, 17537940, 22548780, 26306910, 31568292, 39460365, 52613820, 78920730, 157841460]

約数ペア:

[(1, 157841460), (2, 78920730), (3, 52613820), (4, 39460365), (5, 31568292), (6, 26306910), (7, 22548780), (9, 17537940), (10, 15784146), (12, 13153455), (14, 11274390), (15, 10522764), (18, 8768970), (20, 7892073), (21, 7516260), (27, 5845980), (28, 5637195), (30, 5261382), (31, 5091660), (35, 4509756), (36, 4384485), (42, 3758130), (45, 3507588), (54, 2922990), (60, 2630691), (62, 2545830), (63, 2505420), (70, 2254878), (81, 1948660), (84, 1879065), (90, 1753794), (93, 1697220), (105, 1503252), (108, 1461495), (124, 1272915), (126, 1252710), (135, 1169196), (140, 1127439), (155, 1018332), (162, 974330), (180, 876897), (186, 848610), (189, 835140), (210, 751626), (217, 727380), (252, 626355), (270, 584598), (279, 565740), (310, 509166), (315, 501084), (324, 487165), (372, 424305), (378, 417570), (405, 389732), (420, 375813), (434, 363690), (449, 351540), (465, 339444), (540, 292299), (558, 282870), (567, 278380), (620, 254583), (630, 250542), (651, 242460), (756, 208785), (810, 194866), (837, 188580), (868, 181845), (898, 175770), (930, 169722), (945, 167028), (1085, 145476), (1116, 141435), (1134, 139190), (1260, 125271), (1302, 121230), (1347, 117180), (1395, 113148), (1620, 97433), (1674, 94290), (1796, 87885), (1860, 84861), (1890, 83514), (1953, 80820), (2170, 72738), (2245, 70308), (2268, 69595), (2511, 62860), (2604, 60615), (2694, 58590), (2790, 56574), (2835, 55676), (3143, 50220), (3255, 48492), (3348, 47145), (3780, 41757), (3906, 40410), (4041, 39060), (4185, 37716), (4340, 36369), (4490, 35154), (5022, 31430), (5388, 29295), (5580, 28287), (5670, 27838), (5859, 26940), (6286, 25110), (6510, 24246), (6735, 23436), (7812, 20205), (8082, 19530), (8370, 18858), (8980, 17577), (9429, 16740), (9765, 16164), (10044, 15715), (11340, 13919), (11718, 13470), (12123, 13020), (12555, 12572)]