405340320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 288

約数和(自身を含む): 1605550464

約数和(自身を除く): 1200210144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 242, 264, 280, 308, 330, 336, 352, 363, 385, 420, 440, 462, 480, 484, 528, 560, 605, 616, 660, 672, 726, 770, 840, 847, 880, 924, 968, 997, 1056, 1120, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1760, 1815, 1848, 1936, 1994, 2310, 2420, 2464, 2541, 2640, 2904, 2991, 3080, 3360, 3388, 3630, 3696, 3872, 3988, 4235, 4620, 4840, 4985, 5082, 5280, 5808, 5982, 6160, 6776, 6979, 7260, 7392, 7976, 8470, 9240, 9680, 9970, 10164, 10967, 11616, 11964, 12320, 12705, 13552, 13958, 14520, 14955, 15952, 16940, 18480, 19360, 19940, 20328, 20937, 21934, 23928, 25410, 27104, 27916, 29040, 29910, 31904, 32901, 33880, 34895, 36960, 39880, 40656, 41874, 43868, 47856, 50820, 54835, 55832, 58080, 59820, 65802, 67760, 69790, 76769, 79760, 81312, 83748, 87736, 95712, 101640, 104685, 109670, 111664, 119640, 120637, 131604, 135520, 139580, 153538, 159520, 164505, 167496, 175472, 203280, 209370, 219340, 223328, 230307, 239280, 241274, 263208, 279160, 307076, 329010, 334992, 350944, 361911, 383845, 406560, 418740, 438680, 460614, 478560, 482548, 526416, 558320, 603185, 614152, 658020, 669984, 723822, 767690, 837480, 844459, 877360, 921228, 965096, 1052832, 1116640, 1151535, 1206370, 1228304, 1316040, 1447644, 1535380, 1674960, 1688918, 1754720, 1809555, 1842456, 1930192, 2303070, 2412740, 2456608, 2533377, 2632080, 2895288, 3070760, 3349920, 3377836, 3619110, 3684912, 3860384, 4222295, 4606140, 4825480, 5066754, 5264160, 5790576, 6141520, 6755672, 7238220, 7369824, 8444590, 9212280, 9650960, 10133508, 11581152, 12283040, 12666885, 13511344, 14476440, 16889180, 18424560, 19301920, 20267016, 25333770, 27022688, 28952880, 33778360, 36849120, 40534032, 50667540, 57905760, 67556720, 81068064, 101335080, 135113440, 202670160, 405340320]

約数ペア:

[(1, 405340320), (2, 202670160), (3, 135113440), (4, 101335080), (5, 81068064), (6, 67556720), (7, 57905760), (8, 50667540), (10, 40534032), (11, 36849120), (12, 33778360), (14, 28952880), (15, 27022688), (16, 25333770), (20, 20267016), (21, 19301920), (22, 18424560), (24, 16889180), (28, 14476440), (30, 13511344), (32, 12666885), (33, 12283040), (35, 11581152), (40, 10133508), (42, 9650960), (44, 9212280), (48, 8444590), (55, 7369824), (56, 7238220), (60, 6755672), (66, 6141520), (70, 5790576), (77, 5264160), (80, 5066754), (84, 4825480), (88, 4606140), (96, 4222295), (105, 3860384), (110, 3684912), (112, 3619110), (120, 3377836), (121, 3349920), (132, 3070760), (140, 2895288), (154, 2632080), (160, 2533377), (165, 2456608), (168, 2412740), (176, 2303070), (210, 1930192), (220, 1842456), (224, 1809555), (231, 1754720), (240, 1688918), (242, 1674960), (264, 1535380), (280, 1447644), (308, 1316040), (330, 1228304), (336, 1206370), (352, 1151535), (363, 1116640), (385, 1052832), (420, 965096), (440, 921228), (462, 877360), (480, 844459), (484, 837480), (528, 767690), (560, 723822), (605, 669984), (616, 658020), (660, 614152), (672, 603185), (726, 558320), (770, 526416), (840, 482548), (847, 478560), (880, 460614), (924, 438680), (968, 418740), (997, 406560), (1056, 383845), (1120, 361911), (1155, 350944), (1210, 334992), (1232, 329010), (1320, 307076), (1452, 279160), (1540, 263208), (1680, 241274), (1694, 239280), (1760, 230307), (1815, 223328), (1848, 219340), (1936, 209370), (1994, 203280), (2310, 175472), (2420, 167496), (2464, 164505), (2541, 159520), (2640, 153538), (2904, 139580), (2991, 135520), (3080, 131604), (3360, 120637), (3388, 119640), (3630, 111664), (3696, 109670), (3872, 104685), (3988, 101640), (4235, 95712), (4620, 87736), (4840, 83748), (4985, 81312), (5082, 79760), (5280, 76769), (5808, 69790), (5982, 67760), (6160, 65802), (6776, 59820), (6979, 58080), (7260, 55832), (7392, 54835), (7976, 50820), (8470, 47856), (9240, 43868), (9680, 41874), (9970, 40656), (10164, 39880), (10967, 36960), (11616, 34895), (11964, 33880), (12320, 32901), (12705, 31904), (13552, 29910), (13958, 29040), (14520, 27916), (14955, 27104), (15952, 25410), (16940, 23928), (18480, 21934), (19360, 20937), (19940, 20328)]