1390284720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9239}}^1$

素因数の和:9288

約数の個数: 240

約数和(自身を含む): 5362156800

約数和(自身を除く): 3971872080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 6270, 6840, 7524, 7920, 8360, 9239, 9405, 10032, 12540, 13680, 15048, 16720, 18478, 18810, 25080, 27717, 30096, 36956, 37620, 46195, 50160, 55434, 73912, 75240, 83151, 92390, 101629, 110868, 138585, 147824, 150480, 166302, 175541, 184780, 203258, 221736, 277170, 304887, 332604, 351082, 369560, 406516, 415755, 443472, 508145, 526623, 554340, 609774, 665208, 702164, 739120, 813032, 831510, 877705, 914661, 1016290, 1053246, 1108680, 1219548, 1330416, 1404328, 1524435, 1579869, 1626064, 1663020, 1755410, 1829322, 1930951, 2032580, 2106492, 2217360, 2439096, 2633115, 2808656, 3048870, 3159738, 3326040, 3510820, 3658644, 3861902, 4065160, 4212984, 4573305, 4878192, 5266230, 5792853, 6097740, 6319476, 6652080, 7021640, 7317288, 7723804, 7899345, 8130320, 8425968, 9146610, 9654755, 10532460, 11585706, 12195480, 12638952, 14043280, 14634576, 15447608, 15798690, 17378559, 18293220, 19309510, 21064920, 23171412, 24390960, 25277904, 28964265, 30895216, 31597380, 34757118, 36586440, 38619020, 42129840, 46342824, 57928530, 63194760, 69514236, 73172880, 77238040, 86892795, 92685648, 115857060, 126389520, 139028472, 154476080, 173785590, 231714120, 278056944, 347571180, 463428240, 695142360, 1390284720]

約数ペア:

[(1, 1390284720), (2, 695142360), (3, 463428240), (4, 347571180), (5, 278056944), (6, 231714120), (8, 173785590), (9, 154476080), (10, 139028472), (11, 126389520), (12, 115857060), (15, 92685648), (16, 86892795), (18, 77238040), (19, 73172880), (20, 69514236), (22, 63194760), (24, 57928530), (30, 46342824), (33, 42129840), (36, 38619020), (38, 36586440), (40, 34757118), (44, 31597380), (45, 30895216), (48, 28964265), (55, 25277904), (57, 24390960), (60, 23171412), (66, 21064920), (72, 19309510), (76, 18293220), (80, 17378559), (88, 15798690), (90, 15447608), (95, 14634576), (99, 14043280), (110, 12638952), (114, 12195480), (120, 11585706), (132, 10532460), (144, 9654755), (152, 9146610), (165, 8425968), (171, 8130320), (176, 7899345), (180, 7723804), (190, 7317288), (198, 7021640), (209, 6652080), (220, 6319476), (228, 6097740), (240, 5792853), (264, 5266230), (285, 4878192), (304, 4573305), (330, 4212984), (342, 4065160), (360, 3861902), (380, 3658644), (396, 3510820), (418, 3326040), (440, 3159738), (456, 3048870), (495, 2808656), (528, 2633115), (570, 2439096), (627, 2217360), (660, 2106492), (684, 2032580), (720, 1930951), (760, 1829322), (792, 1755410), (836, 1663020), (855, 1626064), (880, 1579869), (912, 1524435), (990, 1404328), (1045, 1330416), (1140, 1219548), (1254, 1108680), (1320, 1053246), (1368, 1016290), (1520, 914661), (1584, 877705), (1672, 831510), (1710, 813032), (1881, 739120), (1980, 702164), (2090, 665208), (2280, 609774), (2508, 554340), (2640, 526623), (2736, 508145), (3135, 443472), (3344, 415755), (3420, 406516), (3762, 369560), (3960, 351082), (4180, 332604), (4560, 304887), (5016, 277170), (6270, 221736), (6840, 203258), (7524, 184780), (7920, 175541), (8360, 166302), (9239, 150480), (9405, 147824), (10032, 138585), (12540, 110868), (13680, 101629), (15048, 92390), (16720, 83151), (18478, 75240), (18810, 73912), (25080, 55434), (27717, 50160), (30096, 46195), (36956, 37620)]