2619720

素因数分解:

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

素因数の和:419

約数の個数: 96

約数和(自身を含む): 8985600

約数和(自身を除く): 6365880

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, 383, 456, 570, 684, 760, 766, 855, 1140, 1149, 1368, 1532, 1710, 1915, 2280, 2298, 3064, 3420, 3447, 3830, 4596, 5745, 6840, 6894, 7277, 7660, 9192, 11490, 13788, 14554, 15320, 17235, 21831, 22980, 27576, 29108, 34470, 36385, 43662, 45960, 58216, 65493, 68940, 72770, 87324, 109155, 130986, 137880, 145540, 174648, 218310, 261972, 291080, 327465, 436620, 523944, 654930, 873240, 1309860, 2619720]

約数ペア:

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