720093920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 2225942208

約数和(自身を除く): 1505848288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 137, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 274, 280, 304, 361, 364, 380, 416, 455, 494, 520, 532, 548, 560, 608, 665, 685, 722, 728, 760, 910, 959, 988, 1040, 1064, 1096, 1120, 1235, 1330, 1370, 1444, 1456, 1520, 1729, 1781, 1805, 1820, 1918, 1976, 2080, 2128, 2192, 2470, 2527, 2603, 2660, 2740, 2888, 2912, 3040, 3458, 3562, 3610, 3640, 3836, 3952, 4256, 4384, 4693, 4795, 4940, 5054, 5206, 5320, 5480, 5776, 6916, 7124, 7220, 7280, 7672, 7904, 8645, 8905, 9386, 9590, 9880, 10108, 10412, 10640, 10960, 11552, 12467, 12635, 13015, 13832, 14248, 14440, 14560, 15344, 17290, 17810, 18221, 18772, 19180, 19760, 20216, 20824, 21280, 21920, 23465, 24934, 25270, 26030, 27664, 28496, 28880, 30688, 32851, 33839, 34580, 35620, 36442, 37544, 38360, 39520, 40432, 41648, 46930, 49457, 49868, 50540, 52060, 55328, 56992, 57760, 62335, 65702, 67678, 69160, 71240, 72884, 75088, 76720, 80864, 83296, 91105, 93860, 98914, 99736, 101080, 104120, 124670, 131404, 135356, 138320, 142480, 145768, 150176, 153440, 164255, 169195, 182210, 187720, 197828, 199472, 202160, 208240, 236873, 247285, 249340, 262808, 270712, 276640, 284960, 291536, 328510, 338390, 346199, 364420, 375440, 395656, 398944, 404320, 416480, 473746, 494570, 498680, 525616, 541424, 583072, 642941, 657020, 676780, 692398, 728840, 750880, 791312, 947492, 989140, 997360, 1051232, 1082848, 1184365, 1285882, 1314040, 1353560, 1384796, 1457680, 1582624, 1730995, 1894984, 1978280, 1994720, 2368730, 2571764, 2628080, 2707120, 2769592, 2915360, 3214705, 3461990, 3789968, 3956560, 4500587, 4737460, 5143528, 5256160, 5414240, 5539184, 6429410, 6923980, 7579936, 7913120, 9001174, 9474920, 10287056, 11078368, 12858820, 13847960, 18002348, 18949840, 20574112, 22502935, 25717640, 27695920, 36004696, 37899680, 45005870, 51435280, 55391840, 72009392, 90011740, 102870560, 144018784, 180023480, 360046960, 720093920]

約数ペア:

[(1, 720093920), (2, 360046960), (4, 180023480), (5, 144018784), (7, 102870560), (8, 90011740), (10, 72009392), (13, 55391840), (14, 51435280), (16, 45005870), (19, 37899680), (20, 36004696), (26, 27695920), (28, 25717640), (32, 22502935), (35, 20574112), (38, 18949840), (40, 18002348), (52, 13847960), (56, 12858820), (65, 11078368), (70, 10287056), (76, 9474920), (80, 9001174), (91, 7913120), (95, 7579936), (104, 6923980), (112, 6429410), (130, 5539184), (133, 5414240), (137, 5256160), (140, 5143528), (152, 4737460), (160, 4500587), (182, 3956560), (190, 3789968), (208, 3461990), (224, 3214705), (247, 2915360), (260, 2769592), (266, 2707120), (274, 2628080), (280, 2571764), (304, 2368730), (361, 1994720), (364, 1978280), (380, 1894984), (416, 1730995), (455, 1582624), (494, 1457680), (520, 1384796), (532, 1353560), (548, 1314040), (560, 1285882), (608, 1184365), (665, 1082848), (685, 1051232), (722, 997360), (728, 989140), (760, 947492), (910, 791312), (959, 750880), (988, 728840), (1040, 692398), (1064, 676780), (1096, 657020), (1120, 642941), (1235, 583072), (1330, 541424), (1370, 525616), (1444, 498680), (1456, 494570), (1520, 473746), (1729, 416480), (1781, 404320), (1805, 398944), (1820, 395656), (1918, 375440), (1976, 364420), (2080, 346199), (2128, 338390), (2192, 328510), (2470, 291536), (2527, 284960), (2603, 276640), (2660, 270712), (2740, 262808), (2888, 249340), (2912, 247285), (3040, 236873), (3458, 208240), (3562, 202160), (3610, 199472), (3640, 197828), (3836, 187720), (3952, 182210), (4256, 169195), (4384, 164255), (4693, 153440), (4795, 150176), (4940, 145768), (5054, 142480), (5206, 138320), (5320, 135356), (5480, 131404), (5776, 124670), (6916, 104120), (7124, 101080), (7220, 99736), (7280, 98914), (7672, 93860), (7904, 91105), (8645, 83296), (8905, 80864), (9386, 76720), (9590, 75088), (9880, 72884), (10108, 71240), (10412, 69160), (10640, 67678), (10960, 65702), (11552, 62335), (12467, 57760), (12635, 56992), (13015, 55328), (13832, 52060), (14248, 50540), (14440, 49868), (14560, 49457), (15344, 46930), (17290, 41648), (17810, 40432), (18221, 39520), (18772, 38360), (19180, 37544), (19760, 36442), (20216, 35620), (20824, 34580), (21280, 33839), (21920, 32851), (23465, 30688), (24934, 28880), (25270, 28496), (26030, 27664)]