5239440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 18570240

約数和(自身を除く): 13330800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 383, 456, 570, 684, 720, 760, 766, 855, 912, 1140, 1149, 1368, 1520, 1532, 1710, 1915, 2280, 2298, 2736, 3064, 3420, 3447, 3830, 4560, 4596, 5745, 6128, 6840, 6894, 7277, 7660, 9192, 11490, 13680, 13788, 14554, 15320, 17235, 18384, 21831, 22980, 27576, 29108, 30640, 34470, 36385, 43662, 45960, 55152, 58216, 65493, 68940, 72770, 87324, 91920, 109155, 116432, 130986, 137880, 145540, 174648, 218310, 261972, 275760, 291080, 327465, 349296, 436620, 523944, 582160, 654930, 873240, 1047888, 1309860, 1746480, 2619720, 5239440]

約数ペア:

[(1, 5239440), (2, 2619720), (3, 1746480), (4, 1309860), (5, 1047888), (6, 873240), (8, 654930), (9, 582160), (10, 523944), (12, 436620), (15, 349296), (16, 327465), (18, 291080), (19, 275760), (20, 261972), (24, 218310), (30, 174648), (36, 145540), (38, 137880), (40, 130986), (45, 116432), (48, 109155), (57, 91920), (60, 87324), (72, 72770), (76, 68940), (80, 65493), (90, 58216), (95, 55152), (114, 45960), (120, 43662), (144, 36385), (152, 34470), (171, 30640), (180, 29108), (190, 27576), (228, 22980), (240, 21831), (285, 18384), (304, 17235), (342, 15320), (360, 14554), (380, 13788), (383, 13680), (456, 11490), (570, 9192), (684, 7660), (720, 7277), (760, 6894), (766, 6840), (855, 6128), (912, 5745), (1140, 4596), (1149, 4560), (1368, 3830), (1520, 3447), (1532, 3420), (1710, 3064), (1915, 2736), (2280, 2298)]