227915640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 601524360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 171, 174, 180, 190, 216, 228, 232, 261, 270, 285, 290, 342, 348, 360, 380, 383, 435, 456, 513, 522, 540, 551, 570, 580, 684, 696, 760, 766, 783, 855, 870, 1026, 1044, 1080, 1102, 1140, 1149, 1160, 1305, 1368, 1532, 1566, 1653, 1710, 1740, 1915, 2052, 2088, 2204, 2280, 2298, 2565, 2610, 2755, 3064, 3132, 3306, 3420, 3447, 3480, 3830, 3915, 4104, 4408, 4596, 4959, 5130, 5220, 5510, 5745, 6264, 6612, 6840, 6894, 7277, 7660, 7830, 8265, 9192, 9918, 10260, 10341, 10440, 11020, 11107, 11490, 13224, 13788, 14554, 14877, 15320, 15660, 16530, 17235, 19836, 20520, 20682, 21831, 22040, 22214, 22980, 24795, 27576, 29108, 29754, 31320, 33060, 33321, 34470, 36385, 39672, 41364, 43662, 44428, 45960, 49590, 51705, 55535, 58216, 59508, 65493, 66120, 66642, 68940, 72770, 74385, 82728, 87324, 88856, 99180, 99963, 103410, 109155, 111070, 119016, 130986, 133284, 137880, 145540, 148770, 166605, 174648, 196479, 198360, 199926, 206820, 211033, 218310, 222140, 261972, 266568, 291080, 297540, 299889, 327465, 333210, 392958, 399852, 413640, 422066, 436620, 444280, 499815, 523944, 595080, 599778, 633099, 654930, 666420, 785916, 799704, 844132, 873240, 982395, 999630, 1055165, 1199556, 1266198, 1309860, 1332840, 1499445, 1571832, 1688264, 1899297, 1964790, 1999260, 2110330, 2399112, 2532396, 2619720, 2998890, 3165495, 3798594, 3929580, 3998520, 4220660, 5064792, 5697891, 5997780, 6330990, 7597188, 7859160, 8441320, 9496485, 11395782, 11995560, 12661980, 15194376, 18992970, 22791564, 25323960, 28489455, 37985940, 45583128, 56978910, 75971880, 113957820, 227915640]

約数ペア:

[(1, 227915640), (2, 113957820), (3, 75971880), (4, 56978910), (5, 45583128), (6, 37985940), (8, 28489455), (9, 25323960), (10, 22791564), (12, 18992970), (15, 15194376), (18, 12661980), (19, 11995560), (20, 11395782), (24, 9496485), (27, 8441320), (29, 7859160), (30, 7597188), (36, 6330990), (38, 5997780), (40, 5697891), (45, 5064792), (54, 4220660), (57, 3998520), (58, 3929580), (60, 3798594), (72, 3165495), (76, 2998890), (87, 2619720), (90, 2532396), (95, 2399112), (108, 2110330), (114, 1999260), (116, 1964790), (120, 1899297), (135, 1688264), (145, 1571832), (152, 1499445), (171, 1332840), (174, 1309860), (180, 1266198), (190, 1199556), (216, 1055165), (228, 999630), (232, 982395), (261, 873240), (270, 844132), (285, 799704), (290, 785916), (342, 666420), (348, 654930), (360, 633099), (380, 599778), (383, 595080), (435, 523944), (456, 499815), (513, 444280), (522, 436620), (540, 422066), (551, 413640), (570, 399852), (580, 392958), (684, 333210), (696, 327465), (760, 299889), (766, 297540), (783, 291080), (855, 266568), (870, 261972), (1026, 222140), (1044, 218310), (1080, 211033), (1102, 206820), (1140, 199926), (1149, 198360), (1160, 196479), (1305, 174648), (1368, 166605), (1532, 148770), (1566, 145540), (1653, 137880), (1710, 133284), (1740, 130986), (1915, 119016), (2052, 111070), (2088, 109155), (2204, 103410), (2280, 99963), (2298, 99180), (2565, 88856), (2610, 87324), (2755, 82728), (3064, 74385), (3132, 72770), (3306, 68940), (3420, 66642), (3447, 66120), (3480, 65493), (3830, 59508), (3915, 58216), (4104, 55535), (4408, 51705), (4596, 49590), (4959, 45960), (5130, 44428), (5220, 43662), (5510, 41364), (5745, 39672), (6264, 36385), (6612, 34470), (6840, 33321), (6894, 33060), (7277, 31320), (7660, 29754), (7830, 29108), (8265, 27576), (9192, 24795), (9918, 22980), (10260, 22214), (10341, 22040), (10440, 21831), (11020, 20682), (11107, 20520), (11490, 19836), (13224, 17235), (13788, 16530), (14554, 15660), (14877, 15320)]