331054290

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 240

約数和(自身を含む): 1092484800

約数和(自身を除く): 761430510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 81, 90, 95, 98, 105, 114, 126, 133, 135, 147, 162, 171, 189, 190, 210, 245, 266, 270, 285, 294, 315, 342, 378, 399, 405, 439, 441, 490, 513, 567, 570, 630, 665, 735, 798, 810, 855, 878, 882, 931, 945, 1026, 1134, 1197, 1317, 1323, 1330, 1470, 1539, 1710, 1862, 1890, 1995, 2195, 2205, 2394, 2565, 2634, 2646, 2793, 2835, 3073, 3078, 3591, 3951, 3969, 3990, 4390, 4410, 4655, 5130, 5586, 5670, 5985, 6146, 6585, 6615, 7182, 7695, 7902, 7938, 8341, 8379, 9219, 9310, 10773, 11853, 11970, 13170, 13230, 13965, 15365, 15390, 16682, 16758, 17955, 18438, 19755, 19845, 21511, 21546, 23706, 25023, 25137, 27657, 27930, 30730, 35559, 35910, 39510, 39690, 41705, 41895, 43022, 46095, 50046, 50274, 53865, 55314, 58387, 59265, 64533, 71118, 75069, 75411, 82971, 83410, 83790, 92190, 107555, 107730, 116774, 118530, 125115, 125685, 129066, 138285, 150138, 150822, 165942, 175161, 177795, 193599, 215110, 225207, 248913, 250230, 251370, 276570, 291935, 322665, 350322, 355590, 375345, 377055, 387198, 408709, 414855, 450414, 497826, 525483, 580797, 583870, 645330, 675621, 750690, 754110, 817418, 829710, 875805, 967995, 1050966, 1126035, 1161594, 1226127, 1244565, 1351242, 1576449, 1742391, 1751610, 1935990, 2043545, 2252070, 2452254, 2489130, 2627415, 2903985, 3152898, 3378105, 3484782, 3678381, 4087090, 4729347, 5254830, 5807970, 6130635, 6756210, 7356762, 7882245, 8711955, 9458694, 11035143, 12261270, 15764490, 17423910, 18391905, 22070286, 23646735, 33105429, 36783810, 47293470, 55175715, 66210858, 110351430, 165527145, 331054290]

約数ペア:

[(1, 331054290), (2, 165527145), (3, 110351430), (5, 66210858), (6, 55175715), (7, 47293470), (9, 36783810), (10, 33105429), (14, 23646735), (15, 22070286), (18, 18391905), (19, 17423910), (21, 15764490), (27, 12261270), (30, 11035143), (35, 9458694), (38, 8711955), (42, 7882245), (45, 7356762), (49, 6756210), (54, 6130635), (57, 5807970), (63, 5254830), (70, 4729347), (81, 4087090), (90, 3678381), (95, 3484782), (98, 3378105), (105, 3152898), (114, 2903985), (126, 2627415), (133, 2489130), (135, 2452254), (147, 2252070), (162, 2043545), (171, 1935990), (189, 1751610), (190, 1742391), (210, 1576449), (245, 1351242), (266, 1244565), (270, 1226127), (285, 1161594), (294, 1126035), (315, 1050966), (342, 967995), (378, 875805), (399, 829710), (405, 817418), (439, 754110), (441, 750690), (490, 675621), (513, 645330), (567, 583870), (570, 580797), (630, 525483), (665, 497826), (735, 450414), (798, 414855), (810, 408709), (855, 387198), (878, 377055), (882, 375345), (931, 355590), (945, 350322), (1026, 322665), (1134, 291935), (1197, 276570), (1317, 251370), (1323, 250230), (1330, 248913), (1470, 225207), (1539, 215110), (1710, 193599), (1862, 177795), (1890, 175161), (1995, 165942), (2195, 150822), (2205, 150138), (2394, 138285), (2565, 129066), (2634, 125685), (2646, 125115), (2793, 118530), (2835, 116774), (3073, 107730), (3078, 107555), (3591, 92190), (3951, 83790), (3969, 83410), (3990, 82971), (4390, 75411), (4410, 75069), (4655, 71118), (5130, 64533), (5586, 59265), (5670, 58387), (5985, 55314), (6146, 53865), (6585, 50274), (6615, 50046), (7182, 46095), (7695, 43022), (7902, 41895), (7938, 41705), (8341, 39690), (8379, 39510), (9219, 35910), (9310, 35559), (10773, 30730), (11853, 27930), (11970, 27657), (13170, 25137), (13230, 25023), (13965, 23706), (15365, 21546), (15390, 21511), (16682, 19845), (16758, 19755), (17955, 18438)]