287697240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42061}}^1$

素因数の和:42097

約数の個数: 96

約数和(自身を含む): 984250800

約数和(自身を除く): 696553560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 42061, 84122, 126183, 168244, 210305, 252366, 336488, 378549, 420610, 504732, 630915, 757098, 799159, 841220, 1009464, 1261830, 1514196, 1598318, 1682440, 1892745, 2397477, 2523660, 3028392, 3196636, 3785490, 3995795, 4794954, 5047320, 6393272, 7192431, 7570980, 7991590, 9589908, 11987385, 14384862, 15141960, 15983180, 19179816, 23974770, 28769724, 31966360, 35962155, 47949540, 57539448, 71924310, 95899080, 143848620, 287697240]

約数ペア:

[(1, 287697240), (2, 143848620), (3, 95899080), (4, 71924310), (5, 57539448), (6, 47949540), (8, 35962155), (9, 31966360), (10, 28769724), (12, 23974770), (15, 19179816), (18, 15983180), (19, 15141960), (20, 14384862), (24, 11987385), (30, 9589908), (36, 7991590), (38, 7570980), (40, 7192431), (45, 6393272), (57, 5047320), (60, 4794954), (72, 3995795), (76, 3785490), (90, 3196636), (95, 3028392), (114, 2523660), (120, 2397477), (152, 1892745), (171, 1682440), (180, 1598318), (190, 1514196), (228, 1261830), (285, 1009464), (342, 841220), (360, 799159), (380, 757098), (456, 630915), (570, 504732), (684, 420610), (760, 378549), (855, 336488), (1140, 252366), (1368, 210305), (1710, 168244), (2280, 126183), (3420, 84122), (6840, 42061)]