254112840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:516

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 626475960

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, 97, 114, 120, 152, 171, 180, 190, 194, 228, 285, 291, 342, 360, 380, 383, 388, 456, 485, 570, 582, 684, 760, 766, 776, 855, 873, 970, 1140, 1149, 1164, 1368, 1455, 1532, 1710, 1746, 1843, 1915, 1940, 2280, 2298, 2328, 2910, 3064, 3420, 3447, 3492, 3686, 3830, 3880, 4365, 4596, 5529, 5745, 5820, 6840, 6894, 6984, 7277, 7372, 7660, 8730, 9192, 9215, 11058, 11490, 11640, 13788, 14554, 14744, 15320, 16587, 17235, 17460, 18430, 21831, 22116, 22980, 27576, 27645, 29108, 33174, 34470, 34920, 36385, 36860, 37151, 43662, 44232, 45960, 55290, 58216, 65493, 66348, 68940, 72770, 73720, 74302, 82935, 87324, 109155, 110580, 111453, 130986, 132696, 137880, 145540, 148604, 165870, 174648, 185755, 218310, 221160, 222906, 261972, 291080, 297208, 327465, 331740, 334359, 371510, 436620, 445812, 523944, 557265, 654930, 663480, 668718, 705869, 743020, 873240, 891624, 1114530, 1309860, 1337436, 1411738, 1486040, 1671795, 2117607, 2229060, 2619720, 2674872, 2823476, 3343590, 3529345, 4235214, 4458120, 5646952, 6352821, 6687180, 7058690, 8470428, 10588035, 12705642, 13374360, 14117380, 16940856, 21176070, 25411284, 28234760, 31764105, 42352140, 50822568, 63528210, 84704280, 127056420, 254112840]

約数ペア:

[(1, 254112840), (2, 127056420), (3, 84704280), (4, 63528210), (5, 50822568), (6, 42352140), (8, 31764105), (9, 28234760), (10, 25411284), (12, 21176070), (15, 16940856), (18, 14117380), (19, 13374360), (20, 12705642), (24, 10588035), (30, 8470428), (36, 7058690), (38, 6687180), (40, 6352821), (45, 5646952), (57, 4458120), (60, 4235214), (72, 3529345), (76, 3343590), (90, 2823476), (95, 2674872), (97, 2619720), (114, 2229060), (120, 2117607), (152, 1671795), (171, 1486040), (180, 1411738), (190, 1337436), (194, 1309860), (228, 1114530), (285, 891624), (291, 873240), (342, 743020), (360, 705869), (380, 668718), (383, 663480), (388, 654930), (456, 557265), (485, 523944), (570, 445812), (582, 436620), (684, 371510), (760, 334359), (766, 331740), (776, 327465), (855, 297208), (873, 291080), (970, 261972), (1140, 222906), (1149, 221160), (1164, 218310), (1368, 185755), (1455, 174648), (1532, 165870), (1710, 148604), (1746, 145540), (1843, 137880), (1915, 132696), (1940, 130986), (2280, 111453), (2298, 110580), (2328, 109155), (2910, 87324), (3064, 82935), (3420, 74302), (3447, 73720), (3492, 72770), (3686, 68940), (3830, 66348), (3880, 65493), (4365, 58216), (4596, 55290), (5529, 45960), (5745, 44232), (5820, 43662), (6840, 37151), (6894, 36860), (6984, 36385), (7277, 34920), (7372, 34470), (7660, 33174), (8730, 29108), (9192, 27645), (9215, 27576), (11058, 22980), (11490, 22116), (11640, 21831), (13788, 18430), (14554, 17460), (14744, 17235), (15320, 16587)]