720062880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1231

約数の個数: 192

約数和(自身を含む): 2434199040

約数和(自身を除く): 1714136160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 79, 80, 85, 96, 102, 120, 136, 158, 160, 170, 204, 237, 240, 255, 272, 316, 340, 395, 408, 474, 480, 510, 544, 632, 680, 790, 816, 948, 1020, 1117, 1185, 1264, 1343, 1360, 1580, 1632, 1896, 2040, 2234, 2370, 2528, 2686, 2720, 3160, 3351, 3792, 4029, 4080, 4468, 4740, 5372, 5585, 6320, 6702, 6715, 7584, 8058, 8160, 8936, 9480, 10744, 11170, 12640, 13404, 13430, 16116, 16755, 17872, 18960, 18989, 20145, 21488, 22340, 26808, 26860, 32232, 33510, 35744, 37920, 37978, 40290, 42976, 44680, 53616, 53720, 56967, 64464, 67020, 75956, 80580, 88243, 89360, 94945, 107232, 107440, 113934, 128928, 134040, 151912, 161160, 176486, 178720, 189890, 214880, 227868, 264729, 268080, 284835, 303824, 322320, 352972, 379780, 441215, 455736, 529458, 536160, 569670, 607648, 644640, 705944, 759560, 882430, 911472, 1058916, 1139340, 1323645, 1411888, 1500131, 1519120, 1764860, 1822944, 2117832, 2278680, 2647290, 2823776, 3000262, 3038240, 3529720, 4235664, 4500393, 4557360, 5294580, 6000524, 7059440, 7500655, 8471328, 9000786, 9114720, 10589160, 12001048, 14118880, 15001310, 18001572, 21178320, 22501965, 24002096, 30002620, 36003144, 42356640, 45003930, 48004192, 60005240, 72006288, 90007860, 120010480, 144012576, 180015720, 240020960, 360031440, 720062880]

約数ペア:

[(1, 720062880), (2, 360031440), (3, 240020960), (4, 180015720), (5, 144012576), (6, 120010480), (8, 90007860), (10, 72006288), (12, 60005240), (15, 48004192), (16, 45003930), (17, 42356640), (20, 36003144), (24, 30002620), (30, 24002096), (32, 22501965), (34, 21178320), (40, 18001572), (48, 15001310), (51, 14118880), (60, 12001048), (68, 10589160), (79, 9114720), (80, 9000786), (85, 8471328), (96, 7500655), (102, 7059440), (120, 6000524), (136, 5294580), (158, 4557360), (160, 4500393), (170, 4235664), (204, 3529720), (237, 3038240), (240, 3000262), (255, 2823776), (272, 2647290), (316, 2278680), (340, 2117832), (395, 1822944), (408, 1764860), (474, 1519120), (480, 1500131), (510, 1411888), (544, 1323645), (632, 1139340), (680, 1058916), (790, 911472), (816, 882430), (948, 759560), (1020, 705944), (1117, 644640), (1185, 607648), (1264, 569670), (1343, 536160), (1360, 529458), (1580, 455736), (1632, 441215), (1896, 379780), (2040, 352972), (2234, 322320), (2370, 303824), (2528, 284835), (2686, 268080), (2720, 264729), (3160, 227868), (3351, 214880), (3792, 189890), (4029, 178720), (4080, 176486), (4468, 161160), (4740, 151912), (5372, 134040), (5585, 128928), (6320, 113934), (6702, 107440), (6715, 107232), (7584, 94945), (8058, 89360), (8160, 88243), (8936, 80580), (9480, 75956), (10744, 67020), (11170, 64464), (12640, 56967), (13404, 53720), (13430, 53616), (16116, 44680), (16755, 42976), (17872, 40290), (18960, 37978), (18989, 37920), (20145, 35744), (21488, 33510), (22340, 32232), (26808, 26860)]