284790240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1534

約数の個数: 288

約数和(自身を含む): 1169925120

約数和(自身を除く): 885134880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1487, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 2974, 3040, 3192, 3360, 3420, 3990, 4256, 4461, 4560, 4788, 5040, 5320, 5472, 5948, 5985, 6384, 6840, 7435, 7980, 8922, 9120, 9576, 10080, 10409, 10640, 11896, 11970, 12768, 13383, 13680, 14870, 15960, 17844, 19152, 20818, 21280, 22305, 23792, 23940, 26766, 27360, 28253, 29740, 31227, 31920, 35688, 38304, 41636, 44610, 47584, 47880, 52045, 53532, 56506, 59480, 62454, 63840, 66915, 71376, 83272, 84759, 89220, 93681, 95760, 104090, 107064, 113012, 118960, 124908, 133830, 141265, 142752, 156135, 166544, 169518, 178440, 187362, 191520, 197771, 208180, 214128, 226024, 237920, 249816, 254277, 267660, 282530, 312270, 333088, 339036, 356880, 374724, 395542, 416360, 423795, 428256, 452048, 468405, 499632, 508554, 535320, 565060, 593313, 624540, 678072, 713760, 749448, 791084, 832720, 847590, 904096, 936810, 988855, 999264, 1017108, 1070640, 1130120, 1186626, 1249080, 1271385, 1356144, 1498896, 1582168, 1665440, 1695180, 1779939, 1873620, 1977710, 2034216, 2141280, 2260240, 2373252, 2498160, 2542770, 2712288, 2966565, 2997792, 3164336, 3390360, 3559878, 3747240, 3955420, 4068432, 4520480, 4746504, 4996320, 5085540, 5933130, 6328672, 6780720, 7119756, 7494480, 7910840, 8136864, 8899695, 9493008, 10171080, 11866260, 13561440, 14239512, 14988960, 15821680, 17799390, 18986016, 20342160, 23732520, 28479024, 31643360, 35598780, 40684320, 47465040, 56958048, 71197560, 94930080, 142395120, 284790240]

約数ペア:

[(1, 284790240), (2, 142395120), (3, 94930080), (4, 71197560), (5, 56958048), (6, 47465040), (7, 40684320), (8, 35598780), (9, 31643360), (10, 28479024), (12, 23732520), (14, 20342160), (15, 18986016), (16, 17799390), (18, 15821680), (19, 14988960), (20, 14239512), (21, 13561440), (24, 11866260), (28, 10171080), (30, 9493008), (32, 8899695), (35, 8136864), (36, 7910840), (38, 7494480), (40, 7119756), (42, 6780720), (45, 6328672), (48, 5933130), (56, 5085540), (57, 4996320), (60, 4746504), (63, 4520480), (70, 4068432), (72, 3955420), (76, 3747240), (80, 3559878), (84, 3390360), (90, 3164336), (95, 2997792), (96, 2966565), (105, 2712288), (112, 2542770), (114, 2498160), (120, 2373252), (126, 2260240), (133, 2141280), (140, 2034216), (144, 1977710), (152, 1873620), (160, 1779939), (168, 1695180), (171, 1665440), (180, 1582168), (190, 1498896), (210, 1356144), (224, 1271385), (228, 1249080), (240, 1186626), (252, 1130120), (266, 1070640), (280, 1017108), (285, 999264), (288, 988855), (304, 936810), (315, 904096), (336, 847590), (342, 832720), (360, 791084), (380, 749448), (399, 713760), (420, 678072), (456, 624540), (480, 593313), (504, 565060), (532, 535320), (560, 508554), (570, 499632), (608, 468405), (630, 452048), (665, 428256), (672, 423795), (684, 416360), (720, 395542), (760, 374724), (798, 356880), (840, 339036), (855, 333088), (912, 312270), (1008, 282530), (1064, 267660), (1120, 254277), (1140, 249816), (1197, 237920), (1260, 226024), (1330, 214128), (1368, 208180), (1440, 197771), (1487, 191520), (1520, 187362), (1596, 178440), (1680, 169518), (1710, 166544), (1824, 156135), (1995, 142752), (2016, 141265), (2128, 133830), (2280, 124908), (2394, 118960), (2520, 113012), (2660, 107064), (2736, 104090), (2974, 95760), (3040, 93681), (3192, 89220), (3360, 84759), (3420, 83272), (3990, 71376), (4256, 66915), (4461, 63840), (4560, 62454), (4788, 59480), (5040, 56506), (5320, 53532), (5472, 52045), (5948, 47880), (5985, 47584), (6384, 44610), (6840, 41636), (7435, 38304), (7980, 35688), (8922, 31920), (9120, 31227), (9576, 29740), (10080, 28253), (10409, 27360), (10640, 26766), (11896, 23940), (11970, 23792), (12768, 22305), (13383, 21280), (13680, 20818), (14870, 19152), (15960, 17844)]