1720523160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4591}}^1$

素因数の和:4958

約数の個数: 128

約数和(自身を含む): 5752857600

約数和(自身を除く): 4032334440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 347, 360, 540, 694, 1041, 1080, 1388, 1735, 2082, 2776, 3123, 3470, 4164, 4591, 5205, 6246, 6940, 8328, 9182, 9369, 10410, 12492, 13773, 13880, 15615, 18364, 18738, 20820, 22955, 24984, 27546, 31230, 36728, 37476, 41319, 41640, 45910, 46845, 55092, 62460, 68865, 74952, 82638, 91820, 93690, 110184, 123957, 124920, 137730, 165276, 183640, 187380, 206595, 247914, 275460, 330552, 374760, 413190, 495828, 550920, 619785, 826380, 991656, 1239570, 1593077, 1652760, 2479140, 3186154, 4779231, 4958280, 6372308, 7965385, 9558462, 12744616, 14337693, 15930770, 19116924, 23896155, 28675386, 31861540, 38233848, 43013079, 47792310, 57350772, 63723080, 71688465, 86026158, 95584620, 114701544, 143376930, 172052316, 191169240, 215065395, 286753860, 344104632, 430130790, 573507720, 860261580, 1720523160]

約数ペア:

[(1, 1720523160), (2, 860261580), (3, 573507720), (4, 430130790), (5, 344104632), (6, 286753860), (8, 215065395), (9, 191169240), (10, 172052316), (12, 143376930), (15, 114701544), (18, 95584620), (20, 86026158), (24, 71688465), (27, 63723080), (30, 57350772), (36, 47792310), (40, 43013079), (45, 38233848), (54, 31861540), (60, 28675386), (72, 23896155), (90, 19116924), (108, 15930770), (120, 14337693), (135, 12744616), (180, 9558462), (216, 7965385), (270, 6372308), (347, 4958280), (360, 4779231), (540, 3186154), (694, 2479140), (1041, 1652760), (1080, 1593077), (1388, 1239570), (1735, 991656), (2082, 826380), (2776, 619785), (3123, 550920), (3470, 495828), (4164, 413190), (4591, 374760), (5205, 330552), (6246, 275460), (6940, 247914), (8328, 206595), (9182, 187380), (9369, 183640), (10410, 165276), (12492, 137730), (13773, 124920), (13880, 123957), (15615, 110184), (18364, 93690), (18738, 91820), (20820, 82638), (22955, 74952), (24984, 68865), (27546, 62460), (31230, 55092), (36728, 46845), (37476, 45910), (41319, 41640)]