254632680

素因数分解:

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

素因数の和:12448

約数の個数: 128

約数和(自身を含む): 893520000

約数和(自身を除く): 638887320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 12409, 20520, 24818, 37227, 49636, 62045, 74454, 99272, 111681, 124090, 148908, 186135, 223362, 235771, 248180, 297816, 335043, 372270, 446724, 471542, 496360, 558405, 670086, 707313, 744540, 893448, 943084, 1116810, 1178855, 1340172, 1414626, 1489080, 1675215, 1886168, 2121939, 2233620, 2357710, 2680344, 2829252, 3350430, 3536565, 4243878, 4467240, 4715420, 5658504, 6365817, 6700860, 7073130, 8487756, 9430840, 10609695, 12731634, 13401720, 14146260, 16975512, 21219390, 25463268, 28292520, 31829085, 42438780, 50926536, 63658170, 84877560, 127316340, 254632680]

約数ペア:

[(1, 254632680), (2, 127316340), (3, 84877560), (4, 63658170), (5, 50926536), (6, 42438780), (8, 31829085), (9, 28292520), (10, 25463268), (12, 21219390), (15, 16975512), (18, 14146260), (19, 13401720), (20, 12731634), (24, 10609695), (27, 9430840), (30, 8487756), (36, 7073130), (38, 6700860), (40, 6365817), (45, 5658504), (54, 4715420), (57, 4467240), (60, 4243878), (72, 3536565), (76, 3350430), (90, 2829252), (95, 2680344), (108, 2357710), (114, 2233620), (120, 2121939), (135, 1886168), (152, 1675215), (171, 1489080), (180, 1414626), (190, 1340172), (216, 1178855), (228, 1116810), (270, 943084), (285, 893448), (342, 744540), (360, 707313), (380, 670086), (456, 558405), (513, 496360), (540, 471542), (570, 446724), (684, 372270), (760, 335043), (855, 297816), (1026, 248180), (1080, 235771), (1140, 223362), (1368, 186135), (1710, 148908), (2052, 124090), (2280, 111681), (2565, 99272), (3420, 74454), (4104, 62045), (5130, 49636), (6840, 37227), (10260, 24818), (12409, 20520)]