253896720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1249}}^1$

素因数の和:1294

約数の個数: 240

約数和(自身を含む): 989520000

約数和(自身を除く): 735623280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1155, 1210, 1232, 1249, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2310, 2420, 2498, 2541, 2640, 2904, 3080, 3388, 3630, 3696, 3747, 4235, 4620, 4840, 4996, 5082, 5808, 6160, 6245, 6776, 7260, 7494, 8470, 8743, 9240, 9680, 9992, 10164, 12490, 12705, 13552, 13739, 14520, 14988, 16940, 17486, 18480, 18735, 19984, 20328, 24980, 25410, 26229, 27478, 29040, 29976, 33880, 34972, 37470, 40656, 41217, 43715, 49960, 50820, 52458, 54956, 59952, 67760, 68695, 69944, 74940, 82434, 87430, 96173, 99920, 101640, 104916, 109912, 131145, 137390, 139888, 149880, 151129, 164868, 174860, 192346, 203280, 206085, 209832, 219824, 262290, 274780, 288519, 299760, 302258, 329736, 349720, 384692, 412170, 419664, 453387, 480865, 524580, 549560, 577038, 604516, 659472, 699440, 755645, 769384, 824340, 906774, 961730, 1049160, 1057903, 1099120, 1154076, 1209032, 1442595, 1511290, 1538768, 1648680, 1813548, 1923460, 2098320, 2115806, 2266935, 2308152, 2418064, 2885190, 3022580, 3173709, 3297360, 3627096, 3846920, 4231612, 4533870, 4616304, 5289515, 5770380, 6045160, 6347418, 7254192, 7693840, 8463224, 9067740, 10579030, 11540760, 12090320, 12694836, 15868545, 16926448, 18135480, 21158060, 23081520, 25389672, 31737090, 36270960, 42316120, 50779344, 63474180, 84632240, 126948360, 253896720]

約数ペア:

[(1, 253896720), (2, 126948360), (3, 84632240), (4, 63474180), (5, 50779344), (6, 42316120), (7, 36270960), (8, 31737090), (10, 25389672), (11, 23081520), (12, 21158060), (14, 18135480), (15, 16926448), (16, 15868545), (20, 12694836), (21, 12090320), (22, 11540760), (24, 10579030), (28, 9067740), (30, 8463224), (33, 7693840), (35, 7254192), (40, 6347418), (42, 6045160), (44, 5770380), (48, 5289515), (55, 4616304), (56, 4533870), (60, 4231612), (66, 3846920), (70, 3627096), (77, 3297360), (80, 3173709), (84, 3022580), (88, 2885190), (105, 2418064), (110, 2308152), (112, 2266935), (120, 2115806), (121, 2098320), (132, 1923460), (140, 1813548), (154, 1648680), (165, 1538768), (168, 1511290), (176, 1442595), (210, 1209032), (220, 1154076), (231, 1099120), (240, 1057903), (242, 1049160), (264, 961730), (280, 906774), (308, 824340), (330, 769384), (336, 755645), (363, 699440), (385, 659472), (420, 604516), (440, 577038), (462, 549560), (484, 524580), (528, 480865), (560, 453387), (605, 419664), (616, 412170), (660, 384692), (726, 349720), (770, 329736), (840, 302258), (847, 299760), (880, 288519), (924, 274780), (968, 262290), (1155, 219824), (1210, 209832), (1232, 206085), (1249, 203280), (1320, 192346), (1452, 174860), (1540, 164868), (1680, 151129), (1694, 149880), (1815, 139888), (1848, 137390), (1936, 131145), (2310, 109912), (2420, 104916), (2498, 101640), (2541, 99920), (2640, 96173), (2904, 87430), (3080, 82434), (3388, 74940), (3630, 69944), (3696, 68695), (3747, 67760), (4235, 59952), (4620, 54956), (4840, 52458), (4996, 50820), (5082, 49960), (5808, 43715), (6160, 41217), (6245, 40656), (6776, 37470), (7260, 34972), (7494, 33880), (8470, 29976), (8743, 29040), (9240, 27478), (9680, 26229), (9992, 25410), (10164, 24980), (12490, 20328), (12705, 19984), (13552, 18735), (13739, 18480), (14520, 17486), (14988, 16940)]