51020280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 178869600

約数和(自身を除く): 127849320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 181, 216, 232, 243, 261, 270, 290, 324, 348, 360, 362, 405, 435, 486, 522, 540, 543, 580, 648, 696, 724, 783, 810, 870, 905, 972, 1044, 1080, 1086, 1160, 1215, 1305, 1448, 1566, 1620, 1629, 1740, 1810, 1944, 2088, 2172, 2349, 2430, 2610, 2715, 3132, 3240, 3258, 3480, 3620, 3915, 4344, 4698, 4860, 4887, 5220, 5249, 5430, 6264, 6516, 7047, 7240, 7830, 8145, 9396, 9720, 9774, 10440, 10498, 10860, 11745, 13032, 14094, 14661, 15660, 15747, 16290, 18792, 19548, 20996, 21720, 23490, 24435, 26245, 28188, 29322, 31320, 31494, 32580, 35235, 39096, 41992, 43983, 46980, 47241, 48870, 52490, 56376, 58644, 62988, 65160, 70470, 73305, 78735, 87966, 93960, 94482, 97740, 104980, 117288, 125976, 140940, 141723, 146610, 157470, 175932, 188964, 195480, 209960, 219915, 236205, 281880, 283446, 293220, 314940, 351864, 377928, 425169, 439830, 472410, 566892, 586440, 629880, 708615, 850338, 879660, 944820, 1133784, 1275507, 1417230, 1700676, 1759320, 1889640, 2125845, 2551014, 2834460, 3401352, 4251690, 5102028, 5668920, 6377535, 8503380, 10204056, 12755070, 17006760, 25510140, 51020280]

約数ペア:

[(1, 51020280), (2, 25510140), (3, 17006760), (4, 12755070), (5, 10204056), (6, 8503380), (8, 6377535), (9, 5668920), (10, 5102028), (12, 4251690), (15, 3401352), (18, 2834460), (20, 2551014), (24, 2125845), (27, 1889640), (29, 1759320), (30, 1700676), (36, 1417230), (40, 1275507), (45, 1133784), (54, 944820), (58, 879660), (60, 850338), (72, 708615), (81, 629880), (87, 586440), (90, 566892), (108, 472410), (116, 439830), (120, 425169), (135, 377928), (145, 351864), (162, 314940), (174, 293220), (180, 283446), (181, 281880), (216, 236205), (232, 219915), (243, 209960), (261, 195480), (270, 188964), (290, 175932), (324, 157470), (348, 146610), (360, 141723), (362, 140940), (405, 125976), (435, 117288), (486, 104980), (522, 97740), (540, 94482), (543, 93960), (580, 87966), (648, 78735), (696, 73305), (724, 70470), (783, 65160), (810, 62988), (870, 58644), (905, 56376), (972, 52490), (1044, 48870), (1080, 47241), (1086, 46980), (1160, 43983), (1215, 41992), (1305, 39096), (1448, 35235), (1566, 32580), (1620, 31494), (1629, 31320), (1740, 29322), (1810, 28188), (1944, 26245), (2088, 24435), (2172, 23490), (2349, 21720), (2430, 20996), (2610, 19548), (2715, 18792), (3132, 16290), (3240, 15747), (3258, 15660), (3480, 14661), (3620, 14094), (3915, 13032), (4344, 11745), (4698, 10860), (4860, 10498), (4887, 10440), (5220, 9774), (5249, 9720), (5430, 9396), (6264, 8145), (6516, 7830), (7047, 7240)]