13987800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 49569000

約数和(自身を除く): 35581200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 409, 450, 456, 475, 570, 600, 684, 760, 818, 855, 900, 950, 1140, 1227, 1368, 1425, 1636, 1710, 1800, 1900, 2045, 2280, 2454, 2850, 3272, 3420, 3681, 3800, 4090, 4275, 4908, 5700, 6135, 6840, 7362, 7771, 8180, 8550, 9816, 10225, 11400, 12270, 14724, 15542, 16360, 17100, 18405, 20450, 23313, 24540, 29448, 30675, 31084, 34200, 36810, 38855, 40900, 46626, 49080, 61350, 62168, 69939, 73620, 77710, 81800, 92025, 93252, 116565, 122700, 139878, 147240, 155420, 184050, 186504, 194275, 233130, 245400, 279756, 310840, 349695, 368100, 388550, 466260, 559512, 582825, 699390, 736200, 777100, 932520, 1165650, 1398780, 1554200, 1748475, 2331300, 2797560, 3496950, 4662600, 6993900, 13987800]

約数ペア:

[(1, 13987800), (2, 6993900), (3, 4662600), (4, 3496950), (5, 2797560), (6, 2331300), (8, 1748475), (9, 1554200), (10, 1398780), (12, 1165650), (15, 932520), (18, 777100), (19, 736200), (20, 699390), (24, 582825), (25, 559512), (30, 466260), (36, 388550), (38, 368100), (40, 349695), (45, 310840), (50, 279756), (57, 245400), (60, 233130), (72, 194275), (75, 186504), (76, 184050), (90, 155420), (95, 147240), (100, 139878), (114, 122700), (120, 116565), (150, 93252), (152, 92025), (171, 81800), (180, 77710), (190, 73620), (200, 69939), (225, 62168), (228, 61350), (285, 49080), (300, 46626), (342, 40900), (360, 38855), (380, 36810), (409, 34200), (450, 31084), (456, 30675), (475, 29448), (570, 24540), (600, 23313), (684, 20450), (760, 18405), (818, 17100), (855, 16360), (900, 15542), (950, 14724), (1140, 12270), (1227, 11400), (1368, 10225), (1425, 9816), (1636, 8550), (1710, 8180), (1800, 7771), (1900, 7362), (2045, 6840), (2280, 6135), (2454, 5700), (2850, 4908), (3272, 4275), (3420, 4090), (3681, 3800)]