272604780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 288

約数和(自身を含む): 1016870400

約数和(自身を除く): 744265620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 59, 60, 63, 70, 76, 84, 90, 95, 105, 114, 118, 126, 133, 140, 171, 177, 180, 190, 193, 210, 228, 236, 252, 266, 285, 295, 315, 342, 354, 380, 386, 399, 413, 420, 531, 532, 570, 579, 590, 630, 665, 684, 708, 772, 798, 826, 855, 885, 965, 1062, 1121, 1140, 1158, 1180, 1197, 1239, 1260, 1330, 1351, 1596, 1652, 1710, 1737, 1770, 1930, 1995, 2065, 2124, 2242, 2316, 2394, 2478, 2655, 2660, 2702, 2895, 3363, 3420, 3474, 3540, 3667, 3717, 3860, 3990, 4053, 4130, 4484, 4788, 4956, 5310, 5404, 5605, 5790, 5985, 6195, 6726, 6755, 6948, 7334, 7434, 7847, 7980, 8106, 8260, 8685, 10089, 10620, 11001, 11210, 11387, 11580, 11970, 12159, 12390, 13452, 13510, 14668, 14868, 15694, 16212, 16815, 17370, 18335, 18585, 20178, 20265, 22002, 22420, 22774, 23541, 23940, 24318, 24780, 25669, 27020, 31388, 33003, 33630, 34161, 34740, 36670, 37170, 39235, 40356, 40530, 44004, 45548, 47082, 48636, 50445, 51338, 55005, 56935, 60795, 66006, 67260, 68322, 70623, 73340, 74340, 77007, 78470, 79709, 81060, 94164, 100890, 102483, 102676, 110010, 113870, 117705, 121590, 128345, 132012, 136644, 141246, 154014, 156940, 159418, 165015, 170805, 201780, 204966, 216353, 220020, 227740, 231021, 235410, 239127, 243180, 256690, 282492, 308028, 318836, 330030, 341610, 353115, 385035, 398545, 409932, 432706, 462042, 470820, 478254, 512415, 513380, 649059, 660060, 683220, 706230, 717381, 770070, 797090, 865412, 924084, 956508, 1024830, 1081765, 1155105, 1195635, 1298118, 1412460, 1434762, 1514471, 1540140, 1594180, 1947177, 2049660, 2163530, 2310210, 2391270, 2596236, 2869524, 3028942, 3245295, 3586905, 3894354, 4327060, 4543413, 4620420, 4782540, 6057884, 6490590, 7173810, 7572355, 7788708, 9086826, 9735885, 12981180, 13630239, 14347620, 15144710, 18173652, 19471770, 22717065, 27260478, 30289420, 38943540, 45434130, 54520956, 68151195, 90868260, 136302390, 272604780]

約数ペア:

[(1, 272604780), (2, 136302390), (3, 90868260), (4, 68151195), (5, 54520956), (6, 45434130), (7, 38943540), (9, 30289420), (10, 27260478), (12, 22717065), (14, 19471770), (15, 18173652), (18, 15144710), (19, 14347620), (20, 13630239), (21, 12981180), (28, 9735885), (30, 9086826), (35, 7788708), (36, 7572355), (38, 7173810), (42, 6490590), (45, 6057884), (57, 4782540), (59, 4620420), (60, 4543413), (63, 4327060), (70, 3894354), (76, 3586905), (84, 3245295), (90, 3028942), (95, 2869524), (105, 2596236), (114, 2391270), (118, 2310210), (126, 2163530), (133, 2049660), (140, 1947177), (171, 1594180), (177, 1540140), (180, 1514471), (190, 1434762), (193, 1412460), (210, 1298118), (228, 1195635), (236, 1155105), (252, 1081765), (266, 1024830), (285, 956508), (295, 924084), (315, 865412), (342, 797090), (354, 770070), (380, 717381), (386, 706230), (399, 683220), (413, 660060), (420, 649059), (531, 513380), (532, 512415), (570, 478254), (579, 470820), (590, 462042), (630, 432706), (665, 409932), (684, 398545), (708, 385035), (772, 353115), (798, 341610), (826, 330030), (855, 318836), (885, 308028), (965, 282492), (1062, 256690), (1121, 243180), (1140, 239127), (1158, 235410), (1180, 231021), (1197, 227740), (1239, 220020), (1260, 216353), (1330, 204966), (1351, 201780), (1596, 170805), (1652, 165015), (1710, 159418), (1737, 156940), (1770, 154014), (1930, 141246), (1995, 136644), (2065, 132012), (2124, 128345), (2242, 121590), (2316, 117705), (2394, 113870), (2478, 110010), (2655, 102676), (2660, 102483), (2702, 100890), (2895, 94164), (3363, 81060), (3420, 79709), (3474, 78470), (3540, 77007), (3667, 74340), (3717, 73340), (3860, 70623), (3990, 68322), (4053, 67260), (4130, 66006), (4484, 60795), (4788, 56935), (4956, 55005), (5310, 51338), (5404, 50445), (5605, 48636), (5790, 47082), (5985, 45548), (6195, 44004), (6726, 40530), (6755, 40356), (6948, 39235), (7334, 37170), (7434, 36670), (7847, 34740), (7980, 34161), (8106, 33630), (8260, 33003), (8685, 31388), (10089, 27020), (10620, 25669), (11001, 24780), (11210, 24318), (11387, 23940), (11580, 23541), (11970, 22774), (12159, 22420), (12390, 22002), (13452, 20265), (13510, 20178), (14668, 18585), (14868, 18335), (15694, 17370), (16212, 16815)]