428240880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:688

約数の個数: 240

約数和(自身を含む): 1551195360

約数和(自身を除く): 1122954480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 59, 60, 68, 72, 80, 85, 90, 102, 118, 120, 136, 144, 153, 170, 177, 180, 204, 236, 240, 255, 272, 295, 306, 340, 354, 360, 408, 472, 510, 531, 590, 593, 612, 680, 708, 720, 765, 816, 885, 944, 1003, 1020, 1062, 1180, 1186, 1224, 1360, 1416, 1530, 1770, 1779, 2006, 2040, 2124, 2360, 2372, 2448, 2655, 2832, 2965, 3009, 3060, 3540, 3558, 4012, 4080, 4248, 4720, 4744, 5015, 5310, 5337, 5930, 6018, 6120, 7080, 7116, 8024, 8496, 8895, 9027, 9488, 10030, 10081, 10620, 10674, 11860, 12036, 12240, 14160, 14232, 15045, 16048, 17790, 18054, 20060, 20162, 21240, 21348, 23720, 24072, 26685, 28464, 30090, 30243, 34987, 35580, 36108, 40120, 40324, 42480, 42696, 45135, 47440, 48144, 50405, 53370, 60180, 60486, 69974, 71160, 72216, 80240, 80648, 85392, 90270, 90729, 100810, 104961, 106740, 120360, 120972, 139948, 142320, 144432, 151215, 161296, 174935, 180540, 181458, 201620, 209922, 213480, 240720, 241944, 279896, 302430, 314883, 349870, 361080, 362916, 403240, 419844, 426960, 453645, 483888, 524805, 559792, 594779, 604860, 629766, 699740, 722160, 725832, 806480, 839688, 907290, 1049610, 1189558, 1209720, 1259532, 1399480, 1451664, 1574415, 1679376, 1784337, 1814580, 2099220, 2379116, 2419440, 2519064, 2798960, 2973895, 3148830, 3568674, 3629160, 4198440, 4758232, 5038128, 5353011, 5947790, 6297660, 7137348, 7258320, 8396880, 8921685, 9516464, 10706022, 11895580, 12595320, 14274696, 17843370, 21412044, 23791160, 25190640, 26765055, 28549392, 35686740, 42824088, 47582320, 53530110, 71373480, 85648176, 107060220, 142746960, 214120440, 428240880]

約数ペア:

[(1, 428240880), (2, 214120440), (3, 142746960), (4, 107060220), (5, 85648176), (6, 71373480), (8, 53530110), (9, 47582320), (10, 42824088), (12, 35686740), (15, 28549392), (16, 26765055), (17, 25190640), (18, 23791160), (20, 21412044), (24, 17843370), (30, 14274696), (34, 12595320), (36, 11895580), (40, 10706022), (45, 9516464), (48, 8921685), (51, 8396880), (59, 7258320), (60, 7137348), (68, 6297660), (72, 5947790), (80, 5353011), (85, 5038128), (90, 4758232), (102, 4198440), (118, 3629160), (120, 3568674), (136, 3148830), (144, 2973895), (153, 2798960), (170, 2519064), (177, 2419440), (180, 2379116), (204, 2099220), (236, 1814580), (240, 1784337), (255, 1679376), (272, 1574415), (295, 1451664), (306, 1399480), (340, 1259532), (354, 1209720), (360, 1189558), (408, 1049610), (472, 907290), (510, 839688), (531, 806480), (590, 725832), (593, 722160), (612, 699740), (680, 629766), (708, 604860), (720, 594779), (765, 559792), (816, 524805), (885, 483888), (944, 453645), (1003, 426960), (1020, 419844), (1062, 403240), (1180, 362916), (1186, 361080), (1224, 349870), (1360, 314883), (1416, 302430), (1530, 279896), (1770, 241944), (1779, 240720), (2006, 213480), (2040, 209922), (2124, 201620), (2360, 181458), (2372, 180540), (2448, 174935), (2655, 161296), (2832, 151215), (2965, 144432), (3009, 142320), (3060, 139948), (3540, 120972), (3558, 120360), (4012, 106740), (4080, 104961), (4248, 100810), (4720, 90729), (4744, 90270), (5015, 85392), (5310, 80648), (5337, 80240), (5930, 72216), (6018, 71160), (6120, 69974), (7080, 60486), (7116, 60180), (8024, 53370), (8496, 50405), (8895, 48144), (9027, 47440), (9488, 45135), (10030, 42696), (10081, 42480), (10620, 40324), (10674, 40120), (11860, 36108), (12036, 35580), (12240, 34987), (14160, 30243), (14232, 30090), (15045, 28464), (16048, 26685), (17790, 24072), (18054, 23720), (20060, 21348), (20162, 21240)]