247915080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 320

約数和(自身を含む): 1009895040

約数和(自身を除く): 761979960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 81, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 162, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 324, 340, 357, 360, 378, 405, 408, 420, 459, 476, 504, 510, 540, 567, 595, 612, 630, 643, 648, 680, 714, 756, 765, 810, 840, 918, 945, 952, 1020, 1071, 1080, 1134, 1190, 1224, 1260, 1286, 1377, 1428, 1512, 1530, 1620, 1785, 1836, 1890, 1929, 2040, 2142, 2268, 2295, 2380, 2520, 2572, 2754, 2835, 2856, 3060, 3213, 3215, 3240, 3570, 3672, 3780, 3858, 4284, 4501, 4536, 4590, 4760, 5144, 5355, 5508, 5670, 5787, 6120, 6426, 6430, 6885, 7140, 7560, 7716, 8568, 9002, 9180, 9639, 9645, 10710, 10931, 11016, 11340, 11574, 12852, 12860, 13503, 13770, 14280, 15432, 16065, 17361, 18004, 18360, 19278, 19290, 21420, 21862, 22505, 22680, 23148, 25704, 25720, 27006, 27540, 28935, 32130, 32793, 34722, 36008, 38556, 38580, 40509, 42840, 43724, 45010, 46296, 48195, 52083, 54012, 54655, 55080, 57870, 64260, 65586, 67515, 69444, 76517, 77112, 77160, 81018, 86805, 87448, 90020, 96390, 98379, 104166, 108024, 109310, 115740, 121527, 128520, 131172, 135030, 138888, 153034, 162036, 163965, 173610, 180040, 192780, 196758, 202545, 208332, 218620, 229551, 231480, 243054, 260415, 262344, 270060, 295137, 306068, 324072, 327930, 347220, 364581, 382585, 385560, 393516, 405090, 416664, 437240, 459102, 486108, 491895, 520830, 540120, 590274, 607635, 612136, 655860, 688653, 694440, 729162, 765170, 787032, 810180, 885411, 918204, 972216, 983790, 1041660, 1147755, 1180548, 1215270, 1311720, 1377306, 1458324, 1475685, 1530340, 1620360, 1770822, 1822905, 1836408, 1967580, 2065959, 2083320, 2295510, 2361096, 2430540, 2754612, 2916648, 2951370, 3060680, 3443265, 3541644, 3645810, 3935160, 4131918, 4427055, 4591020, 4861080, 5509224, 5902740, 6197877, 6886530, 7083288, 7291620, 8263836, 8854110, 9182040, 10329795, 11805480, 12395754, 13773060, 14583240, 16527672, 17708220, 20659590, 24791508, 27546120, 30989385, 35416440, 41319180, 49583016, 61978770, 82638360, 123957540, 247915080]

約数ペア:

[(1, 247915080), (2, 123957540), (3, 82638360), (4, 61978770), (5, 49583016), (6, 41319180), (7, 35416440), (8, 30989385), (9, 27546120), (10, 24791508), (12, 20659590), (14, 17708220), (15, 16527672), (17, 14583240), (18, 13773060), (20, 12395754), (21, 11805480), (24, 10329795), (27, 9182040), (28, 8854110), (30, 8263836), (34, 7291620), (35, 7083288), (36, 6886530), (40, 6197877), (42, 5902740), (45, 5509224), (51, 4861080), (54, 4591020), (56, 4427055), (60, 4131918), (63, 3935160), (68, 3645810), (70, 3541644), (72, 3443265), (81, 3060680), (84, 2951370), (85, 2916648), (90, 2754612), (102, 2430540), (105, 2361096), (108, 2295510), (119, 2083320), (120, 2065959), (126, 1967580), (135, 1836408), (136, 1822905), (140, 1770822), (153, 1620360), (162, 1530340), (168, 1475685), (170, 1458324), (180, 1377306), (189, 1311720), (204, 1215270), (210, 1180548), (216, 1147755), (238, 1041660), (252, 983790), (255, 972216), (270, 918204), (280, 885411), (306, 810180), (315, 787032), (324, 765170), (340, 729162), (357, 694440), (360, 688653), (378, 655860), (405, 612136), (408, 607635), (420, 590274), (459, 540120), (476, 520830), (504, 491895), (510, 486108), (540, 459102), (567, 437240), (595, 416664), (612, 405090), (630, 393516), (643, 385560), (648, 382585), (680, 364581), (714, 347220), (756, 327930), (765, 324072), (810, 306068), (840, 295137), (918, 270060), (945, 262344), (952, 260415), (1020, 243054), (1071, 231480), (1080, 229551), (1134, 218620), (1190, 208332), (1224, 202545), (1260, 196758), (1286, 192780), (1377, 180040), (1428, 173610), (1512, 163965), (1530, 162036), (1620, 153034), (1785, 138888), (1836, 135030), (1890, 131172), (1929, 128520), (2040, 121527), (2142, 115740), (2268, 109310), (2295, 108024), (2380, 104166), (2520, 98379), (2572, 96390), (2754, 90020), (2835, 87448), (2856, 86805), (3060, 81018), (3213, 77160), (3215, 77112), (3240, 76517), (3570, 69444), (3672, 67515), (3780, 65586), (3858, 64260), (4284, 57870), (4501, 55080), (4536, 54655), (4590, 54012), (4760, 52083), (5144, 48195), (5355, 46296), (5508, 45010), (5670, 43724), (5787, 42840), (6120, 40509), (6426, 38580), (6430, 38556), (6885, 36008), (7140, 34722), (7560, 32793), (7716, 32130), (8568, 28935), (9002, 27540), (9180, 27006), (9639, 25720), (9645, 25704), (10710, 23148), (10931, 22680), (11016, 22505), (11340, 21862), (11574, 21420), (12852, 19290), (12860, 19278), (13503, 18360), (13770, 18004), (14280, 17361), (15432, 16065)]