304990560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 288

約数和(自身を含む): 1207664640

約数和(自身を除く): 902674080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 210, 224, 237, 240, 252, 280, 288, 315, 316, 336, 360, 383, 395, 420, 474, 480, 504, 553, 560, 630, 632, 672, 711, 720, 766, 790, 840, 948, 1008, 1106, 1120, 1149, 1185, 1260, 1264, 1422, 1440, 1532, 1580, 1659, 1680, 1896, 1915, 2016, 2212, 2298, 2370, 2520, 2528, 2681, 2765, 2844, 3064, 3160, 3318, 3360, 3447, 3555, 3792, 3830, 4424, 4596, 4740, 4977, 5040, 5362, 5530, 5688, 5745, 6128, 6320, 6636, 6894, 7110, 7584, 7660, 8043, 8295, 8848, 9192, 9480, 9954, 10080, 10724, 11060, 11376, 11490, 12256, 12640, 13272, 13405, 13788, 14220, 15320, 16086, 16590, 17235, 17696, 18384, 18960, 19908, 21448, 22120, 22752, 22980, 24129, 24885, 26544, 26810, 27576, 28440, 30257, 30640, 32172, 33180, 34470, 36768, 37920, 39816, 40215, 42896, 44240, 45960, 48258, 49770, 53088, 53620, 55152, 56880, 60514, 61280, 64344, 66360, 68940, 79632, 80430, 85792, 88480, 90771, 91920, 96516, 99540, 107240, 110304, 113760, 120645, 121028, 128688, 132720, 137880, 151285, 159264, 160860, 181542, 183840, 193032, 199080, 211799, 214480, 241290, 242056, 257376, 265440, 272313, 275760, 302570, 321720, 363084, 386064, 398160, 423598, 428960, 453855, 482580, 484112, 544626, 551520, 605140, 635397, 643440, 726168, 772128, 796320, 847196, 907710, 965160, 968224, 1058995, 1089252, 1210280, 1270794, 1286880, 1361565, 1452336, 1694392, 1815420, 1906191, 1930320, 2117990, 2178504, 2420560, 2541588, 2723130, 2904672, 3176985, 3388784, 3630840, 3812382, 3860640, 4235980, 4357008, 4841120, 5083176, 5446260, 6353970, 6777568, 7261680, 7624764, 8471960, 8714016, 9530955, 10166352, 10892520, 12707940, 14523360, 15249528, 16943920, 19061910, 20332704, 21785040, 25415880, 30499056, 33887840, 38123820, 43570080, 50831760, 60998112, 76247640, 101663520, 152495280, 304990560]

約数ペア:

[(1, 304990560), (2, 152495280), (3, 101663520), (4, 76247640), (5, 60998112), (6, 50831760), (7, 43570080), (8, 38123820), (9, 33887840), (10, 30499056), (12, 25415880), (14, 21785040), (15, 20332704), (16, 19061910), (18, 16943920), (20, 15249528), (21, 14523360), (24, 12707940), (28, 10892520), (30, 10166352), (32, 9530955), (35, 8714016), (36, 8471960), (40, 7624764), (42, 7261680), (45, 6777568), (48, 6353970), (56, 5446260), (60, 5083176), (63, 4841120), (70, 4357008), (72, 4235980), (79, 3860640), (80, 3812382), (84, 3630840), (90, 3388784), (96, 3176985), (105, 2904672), (112, 2723130), (120, 2541588), (126, 2420560), (140, 2178504), (144, 2117990), (158, 1930320), (160, 1906191), (168, 1815420), (180, 1694392), (210, 1452336), (224, 1361565), (237, 1286880), (240, 1270794), (252, 1210280), (280, 1089252), (288, 1058995), (315, 968224), (316, 965160), (336, 907710), (360, 847196), (383, 796320), (395, 772128), (420, 726168), (474, 643440), (480, 635397), (504, 605140), (553, 551520), (560, 544626), (630, 484112), (632, 482580), (672, 453855), (711, 428960), (720, 423598), (766, 398160), (790, 386064), (840, 363084), (948, 321720), (1008, 302570), (1106, 275760), (1120, 272313), (1149, 265440), (1185, 257376), (1260, 242056), (1264, 241290), (1422, 214480), (1440, 211799), (1532, 199080), (1580, 193032), (1659, 183840), (1680, 181542), (1896, 160860), (1915, 159264), (2016, 151285), (2212, 137880), (2298, 132720), (2370, 128688), (2520, 121028), (2528, 120645), (2681, 113760), (2765, 110304), (2844, 107240), (3064, 99540), (3160, 96516), (3318, 91920), (3360, 90771), (3447, 88480), (3555, 85792), (3792, 80430), (3830, 79632), (4424, 68940), (4596, 66360), (4740, 64344), (4977, 61280), (5040, 60514), (5362, 56880), (5530, 55152), (5688, 53620), (5745, 53088), (6128, 49770), (6320, 48258), (6636, 45960), (6894, 44240), (7110, 42896), (7584, 40215), (7660, 39816), (8043, 37920), (8295, 36768), (8848, 34470), (9192, 33180), (9480, 32172), (9954, 30640), (10080, 30257), (10724, 28440), (11060, 27576), (11376, 26810), (11490, 26544), (12256, 24885), (12640, 24129), (13272, 22980), (13405, 22752), (13788, 22120), (14220, 21448), (15320, 19908), (16086, 18960), (16590, 18384), (17235, 17696)]