1018530720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12409}}^1$

素因数の和:12452

約数の個数: 192

約数和(自身を含む): 3752784000

約数和(自身を除く): 2734253280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 12409, 13680, 16416, 20520, 24818, 27360, 37227, 41040, 49636, 62045, 74454, 82080, 99272, 111681, 124090, 148908, 186135, 198544, 223362, 235771, 248180, 297816, 335043, 372270, 397088, 446724, 471542, 496360, 558405, 595632, 670086, 707313, 744540, 893448, 943084, 992720, 1116810, 1178855, 1191264, 1340172, 1414626, 1489080, 1675215, 1786896, 1886168, 1985440, 2121939, 2233620, 2357710, 2680344, 2829252, 2978160, 3350430, 3536565, 3573792, 3772336, 4243878, 4467240, 4715420, 5360688, 5658504, 5956320, 6365817, 6700860, 7073130, 7544672, 8487756, 8934480, 9430840, 10609695, 10721376, 11317008, 12731634, 13401720, 14146260, 16975512, 17868960, 18861680, 21219390, 22634016, 25463268, 26803440, 28292520, 31829085, 33951024, 37723360, 42438780, 50926536, 53606880, 56585040, 63658170, 67902048, 84877560, 101853072, 113170080, 127316340, 169755120, 203706144, 254632680, 339510240, 509265360, 1018530720]

約数ペア:

[(1, 1018530720), (2, 509265360), (3, 339510240), (4, 254632680), (5, 203706144), (6, 169755120), (8, 127316340), (9, 113170080), (10, 101853072), (12, 84877560), (15, 67902048), (16, 63658170), (18, 56585040), (19, 53606880), (20, 50926536), (24, 42438780), (27, 37723360), (30, 33951024), (32, 31829085), (36, 28292520), (38, 26803440), (40, 25463268), (45, 22634016), (48, 21219390), (54, 18861680), (57, 17868960), (60, 16975512), (72, 14146260), (76, 13401720), (80, 12731634), (90, 11317008), (95, 10721376), (96, 10609695), (108, 9430840), (114, 8934480), (120, 8487756), (135, 7544672), (144, 7073130), (152, 6700860), (160, 6365817), (171, 5956320), (180, 5658504), (190, 5360688), (216, 4715420), (228, 4467240), (240, 4243878), (270, 3772336), (285, 3573792), (288, 3536565), (304, 3350430), (342, 2978160), (360, 2829252), (380, 2680344), (432, 2357710), (456, 2233620), (480, 2121939), (513, 1985440), (540, 1886168), (570, 1786896), (608, 1675215), (684, 1489080), (720, 1414626), (760, 1340172), (855, 1191264), (864, 1178855), (912, 1116810), (1026, 992720), (1080, 943084), (1140, 893448), (1368, 744540), (1440, 707313), (1520, 670086), (1710, 595632), (1824, 558405), (2052, 496360), (2160, 471542), (2280, 446724), (2565, 397088), (2736, 372270), (3040, 335043), (3420, 297816), (4104, 248180), (4320, 235771), (4560, 223362), (5130, 198544), (5472, 186135), (6840, 148908), (8208, 124090), (9120, 111681), (10260, 99272), (12409, 82080), (13680, 74454), (16416, 62045), (20520, 49636), (24818, 41040), (27360, 37227)]