253021860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 384

約数和(自身を含む): 1023590400

約数和(自身を除く): 770568540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 52, 54, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 108, 114, 117, 126, 130, 133, 135, 140, 156, 171, 180, 182, 189, 190, 195, 210, 228, 234, 247, 252, 260, 266, 270, 271, 273, 285, 315, 342, 351, 364, 378, 380, 390, 399, 420, 455, 468, 494, 513, 532, 540, 542, 546, 570, 585, 630, 665, 684, 702, 741, 756, 780, 798, 813, 819, 855, 910, 945, 988, 1026, 1084, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1355, 1365, 1404, 1482, 1596, 1626, 1638, 1710, 1729, 1755, 1820, 1890, 1897, 1995, 2052, 2223, 2340, 2394, 2439, 2457, 2470, 2565, 2660, 2710, 2730, 2964, 3252, 3276, 3420, 3458, 3510, 3523, 3591, 3705, 3780, 3794, 3990, 4065, 4095, 4446, 4788, 4878, 4914, 4940, 5130, 5149, 5187, 5420, 5460, 5691, 5985, 6669, 6916, 7020, 7046, 7182, 7317, 7410, 7588, 7980, 8130, 8190, 8645, 8892, 9485, 9756, 9828, 10260, 10298, 10374, 10569, 11115, 11382, 11970, 12195, 12285, 13338, 14092, 14364, 14634, 14820, 15447, 15561, 16260, 16380, 17073, 17290, 17615, 17955, 18970, 20596, 20748, 21138, 22230, 22764, 23940, 24390, 24570, 24661, 25745, 25935, 26676, 28455, 29268, 30894, 31122, 31707, 33345, 34146, 34580, 35230, 35910, 36043, 36585, 37940, 42276, 44460, 46341, 46683, 48780, 49140, 49322, 51219, 51490, 51870, 52845, 56910, 61788, 62244, 63414, 66690, 66937, 68292, 70460, 71820, 72086, 73170, 73983, 77235, 77805, 85365, 92682, 93366, 95121, 98644, 102438, 102980, 103740, 105690, 108129, 113820, 123305, 126828, 133380, 133874, 139023, 144172, 146340, 147966, 154470, 155610, 158535, 170730, 180215, 185364, 186732, 190242, 200811, 204876, 211380, 216258, 221949, 231705, 233415, 246610, 256095, 267748, 278046, 295932, 308940, 311220, 317070, 324387, 334685, 341460, 360430, 369915, 380484, 401622, 432516, 443898, 463410, 466830, 468559, 475605, 493220, 512190, 540645, 556092, 602433, 634140, 648774, 665847, 669370, 695115, 720860, 739830, 803244, 887796, 926820, 933660, 937118, 951210, 973161, 1004055, 1024380, 1081290, 1109745, 1204866, 1297548, 1331694, 1338740, 1390230, 1405677, 1479660, 1621935, 1807299, 1874236, 1902420, 1946322, 2008110, 2162580, 2219490, 2342795, 2409732, 2663388, 2780460, 2811354, 3012165, 3243870, 3329235, 3614598, 3892644, 4016220, 4217031, 4438980, 4685590, 4865805, 5622708, 6024330, 6487740, 6658470, 7028385, 7229196, 8434062, 9036495, 9371180, 9731610, 12048660, 12651093, 13316940, 14056770, 16868124, 18072990, 19463220, 21085155, 25302186, 28113540, 36145980, 42170310, 50604372, 63255465, 84340620, 126510930, 253021860]

約数ペア:

[(1, 253021860), (2, 126510930), (3, 84340620), (4, 63255465), (5, 50604372), (6, 42170310), (7, 36145980), (9, 28113540), (10, 25302186), (12, 21085155), (13, 19463220), (14, 18072990), (15, 16868124), (18, 14056770), (19, 13316940), (20, 12651093), (21, 12048660), (26, 9731610), (27, 9371180), (28, 9036495), (30, 8434062), (35, 7229196), (36, 7028385), (38, 6658470), (39, 6487740), (42, 6024330), (45, 5622708), (52, 4865805), (54, 4685590), (57, 4438980), (60, 4217031), (63, 4016220), (65, 3892644), (70, 3614598), (76, 3329235), (78, 3243870), (84, 3012165), (90, 2811354), (91, 2780460), (95, 2663388), (105, 2409732), (108, 2342795), (114, 2219490), (117, 2162580), (126, 2008110), (130, 1946322), (133, 1902420), (135, 1874236), (140, 1807299), (156, 1621935), (171, 1479660), (180, 1405677), (182, 1390230), (189, 1338740), (190, 1331694), (195, 1297548), (210, 1204866), (228, 1109745), (234, 1081290), (247, 1024380), (252, 1004055), (260, 973161), (266, 951210), (270, 937118), (271, 933660), (273, 926820), (285, 887796), (315, 803244), (342, 739830), (351, 720860), (364, 695115), (378, 669370), (380, 665847), (390, 648774), (399, 634140), (420, 602433), (455, 556092), (468, 540645), (494, 512190), (513, 493220), (532, 475605), (540, 468559), (542, 466830), (546, 463410), (570, 443898), (585, 432516), (630, 401622), (665, 380484), (684, 369915), (702, 360430), (741, 341460), (756, 334685), (780, 324387), (798, 317070), (813, 311220), (819, 308940), (855, 295932), (910, 278046), (945, 267748), (988, 256095), (1026, 246610), (1084, 233415), (1092, 231705), (1140, 221949), (1170, 216258), (1197, 211380), (1235, 204876), (1260, 200811), (1330, 190242), (1355, 186732), (1365, 185364), (1404, 180215), (1482, 170730), (1596, 158535), (1626, 155610), (1638, 154470), (1710, 147966), (1729, 146340), (1755, 144172), (1820, 139023), (1890, 133874), (1897, 133380), (1995, 126828), (2052, 123305), (2223, 113820), (2340, 108129), (2394, 105690), (2439, 103740), (2457, 102980), (2470, 102438), (2565, 98644), (2660, 95121), (2710, 93366), (2730, 92682), (2964, 85365), (3252, 77805), (3276, 77235), (3420, 73983), (3458, 73170), (3510, 72086), (3523, 71820), (3591, 70460), (3705, 68292), (3780, 66937), (3794, 66690), (3990, 63414), (4065, 62244), (4095, 61788), (4446, 56910), (4788, 52845), (4878, 51870), (4914, 51490), (4940, 51219), (5130, 49322), (5149, 49140), (5187, 48780), (5420, 46683), (5460, 46341), (5691, 44460), (5985, 42276), (6669, 37940), (6916, 36585), (7020, 36043), (7046, 35910), (7182, 35230), (7317, 34580), (7410, 34146), (7588, 33345), (7980, 31707), (8130, 31122), (8190, 30894), (8645, 29268), (8892, 28455), (9485, 26676), (9756, 25935), (9828, 25745), (10260, 24661), (10298, 24570), (10374, 24390), (10569, 23940), (11115, 22764), (11382, 22230), (11970, 21138), (12195, 20748), (12285, 20596), (13338, 18970), (14092, 17955), (14364, 17615), (14634, 17290), (14820, 17073), (15447, 16380), (15561, 16260)]