1977009120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{50849}}^1$

素因数の和:50879

約数の個数: 144

約数和(自身を含む): 6996553200

約数和(自身を除く): 5019544080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 50849, 101698, 152547, 203396, 254245, 305094, 406792, 457641, 508490, 610188, 762735, 813584, 915282, 1016980, 1220376, 1372923, 1525470, 1627168, 1830564, 2033960, 2288205, 2440752, 2745846, 3050940, 3661128, 4067920, 4118769, 4576410, 4881504, 5491692, 6101880, 6864615, 7322256, 8135840, 8237538, 9152820, 10983384, 12203760, 12356307, 13729230, 14644512, 16475076, 18305640, 20593845, 21966768, 24407520, 24712614, 27458460, 32950152, 36611280, 41187690, 43933536, 49425228, 54916920, 61781535, 65900304, 73222560, 82375380, 98850456, 109833840, 123563070, 131800608, 164750760, 197700912, 219667680, 247126140, 329501520, 395401824, 494252280, 659003040, 988504560, 1977009120]

約数ペア:

[(1, 1977009120), (2, 988504560), (3, 659003040), (4, 494252280), (5, 395401824), (6, 329501520), (8, 247126140), (9, 219667680), (10, 197700912), (12, 164750760), (15, 131800608), (16, 123563070), (18, 109833840), (20, 98850456), (24, 82375380), (27, 73222560), (30, 65900304), (32, 61781535), (36, 54916920), (40, 49425228), (45, 43933536), (48, 41187690), (54, 36611280), (60, 32950152), (72, 27458460), (80, 24712614), (81, 24407520), (90, 21966768), (96, 20593845), (108, 18305640), (120, 16475076), (135, 14644512), (144, 13729230), (160, 12356307), (162, 12203760), (180, 10983384), (216, 9152820), (240, 8237538), (243, 8135840), (270, 7322256), (288, 6864615), (324, 6101880), (360, 5491692), (405, 4881504), (432, 4576410), (480, 4118769), (486, 4067920), (540, 3661128), (648, 3050940), (720, 2745846), (810, 2440752), (864, 2288205), (972, 2033960), (1080, 1830564), (1215, 1627168), (1296, 1525470), (1440, 1372923), (1620, 1220376), (1944, 1016980), (2160, 915282), (2430, 813584), (2592, 762735), (3240, 610188), (3888, 508490), (4320, 457641), (4860, 406792), (6480, 305094), (7776, 254245), (9720, 203396), (12960, 152547), (19440, 101698), (38880, 50849)]