638826480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3049}}^1$

素因数の和:3168

約数の個数: 160

約数和(自身を含む): 2223816000

約数和(自身を除く): 1584989520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 873, 970, 1080, 1164, 1455, 1552, 1746, 1940, 2160, 2328, 2619, 2910, 3049, 3492, 3880, 4365, 4656, 5238, 5820, 6098, 6984, 7760, 8730, 9147, 10476, 11640, 12196, 13095, 13968, 15245, 17460, 18294, 20952, 23280, 24392, 26190, 27441, 30490, 34920, 36588, 41904, 45735, 48784, 52380, 54882, 60980, 69840, 73176, 82323, 91470, 104760, 109764, 121960, 137205, 146352, 164646, 182940, 209520, 219528, 243920, 274410, 295753, 329292, 365880, 411615, 439056, 548820, 591506, 658584, 731760, 823230, 887259, 1097640, 1183012, 1317168, 1478765, 1646460, 1774518, 2195280, 2366024, 2661777, 2957530, 3292920, 3549036, 4436295, 4732048, 5323554, 5915060, 6585840, 7098072, 7985331, 8872590, 10647108, 11830120, 13308885, 14196144, 15970662, 17745180, 21294216, 23660240, 26617770, 31941324, 35490360, 39926655, 42588432, 53235540, 63882648, 70980720, 79853310, 106471080, 127765296, 159706620, 212942160, 319413240, 638826480]

約数ペア:

[(1, 638826480), (2, 319413240), (3, 212942160), (4, 159706620), (5, 127765296), (6, 106471080), (8, 79853310), (9, 70980720), (10, 63882648), (12, 53235540), (15, 42588432), (16, 39926655), (18, 35490360), (20, 31941324), (24, 26617770), (27, 23660240), (30, 21294216), (36, 17745180), (40, 15970662), (45, 14196144), (48, 13308885), (54, 11830120), (60, 10647108), (72, 8872590), (80, 7985331), (90, 7098072), (97, 6585840), (108, 5915060), (120, 5323554), (135, 4732048), (144, 4436295), (180, 3549036), (194, 3292920), (216, 2957530), (240, 2661777), (270, 2366024), (291, 2195280), (360, 1774518), (388, 1646460), (432, 1478765), (485, 1317168), (540, 1183012), (582, 1097640), (720, 887259), (776, 823230), (873, 731760), (970, 658584), (1080, 591506), (1164, 548820), (1455, 439056), (1552, 411615), (1746, 365880), (1940, 329292), (2160, 295753), (2328, 274410), (2619, 243920), (2910, 219528), (3049, 209520), (3492, 182940), (3880, 164646), (4365, 146352), (4656, 137205), (5238, 121960), (5820, 109764), (6098, 104760), (6984, 91470), (7760, 82323), (8730, 73176), (9147, 69840), (10476, 60980), (11640, 54882), (12196, 52380), (13095, 48784), (13968, 45735), (15245, 41904), (17460, 36588), (18294, 34920), (20952, 30490), (23280, 27441), (24392, 26190)]