828001380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1373}}^1$

素因数の和:1450

約数の個数: 144

約数和(自身を含む): 2553001920

約数和(自身を除く): 1725000540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 529, 570, 690, 874, 1058, 1140, 1311, 1373, 1380, 1587, 1748, 2116, 2185, 2622, 2645, 2746, 3174, 4119, 4370, 5244, 5290, 5492, 6348, 6555, 6865, 7935, 8238, 8740, 10051, 10580, 13110, 13730, 15870, 16476, 20102, 20595, 26087, 26220, 27460, 30153, 31579, 31740, 40204, 41190, 50255, 52174, 60306, 63158, 78261, 82380, 94737, 100510, 104348, 120612, 126316, 130435, 150765, 156522, 157895, 189474, 201020, 260870, 301530, 313044, 315790, 378948, 391305, 473685, 521740, 600001, 603060, 631580, 726317, 782610, 947370, 1200002, 1452634, 1565220, 1800003, 1894740, 2178951, 2400004, 2905268, 3000005, 3600006, 3631585, 4357902, 6000010, 7200012, 7263170, 8715804, 9000015, 10894755, 12000020, 13800023, 14526340, 18000030, 21789510, 27600046, 36000060, 41400069, 43579020, 55200092, 69000115, 82800138, 138000230, 165600276, 207000345, 276000460, 414000690, 828001380]

約数ペア:

[(1, 828001380), (2, 414000690), (3, 276000460), (4, 207000345), (5, 165600276), (6, 138000230), (10, 82800138), (12, 69000115), (15, 55200092), (19, 43579020), (20, 41400069), (23, 36000060), (30, 27600046), (38, 21789510), (46, 18000030), (57, 14526340), (60, 13800023), (69, 12000020), (76, 10894755), (92, 9000015), (95, 8715804), (114, 7263170), (115, 7200012), (138, 6000010), (190, 4357902), (228, 3631585), (230, 3600006), (276, 3000005), (285, 2905268), (345, 2400004), (380, 2178951), (437, 1894740), (460, 1800003), (529, 1565220), (570, 1452634), (690, 1200002), (874, 947370), (1058, 782610), (1140, 726317), (1311, 631580), (1373, 603060), (1380, 600001), (1587, 521740), (1748, 473685), (2116, 391305), (2185, 378948), (2622, 315790), (2645, 313044), (2746, 301530), (3174, 260870), (4119, 201020), (4370, 189474), (5244, 157895), (5290, 156522), (5492, 150765), (6348, 130435), (6555, 126316), (6865, 120612), (7935, 104348), (8238, 100510), (8740, 94737), (10051, 82380), (10580, 78261), (13110, 63158), (13730, 60306), (15870, 52174), (16476, 50255), (20102, 41190), (20595, 40204), (26087, 31740), (26220, 31579), (27460, 30153)]