1555168320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17419}}^1$

素因数の和:17473

約数の個数: 168

約数和(自身を含む): 5522000640

約数和(自身を除く): 3966832320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17419, 17856, 22320, 29760, 34838, 44640, 52257, 69676, 87095, 89280, 104514, 139352, 156771, 174190, 209028, 261285, 278704, 313542, 348380, 418056, 522570, 539989, 557408, 627084, 696760, 783855, 836112, 1045140, 1079978, 1114816, 1254168, 1393520, 1567710, 1619967, 1672224, 2090280, 2159956, 2508336, 2699945, 2787040, 3135420, 3239934, 3344448, 4180560, 4319912, 4859901, 5016672, 5399890, 5574080, 6270840, 6479868, 8099835, 8361120, 8639824, 9719802, 10033344, 10799780, 12541680, 12959736, 16199670, 16722240, 17279648, 19439604, 21599560, 24299505, 25083360, 25919472, 32399340, 34559296, 38879208, 43199120, 48599010, 50166720, 51838944, 64798680, 77758416, 86398240, 97198020, 103677888, 129597360, 155516832, 172796480, 194396040, 259194720, 311033664, 388792080, 518389440, 777584160, 1555168320]

約数ペア:

[(1, 1555168320), (2, 777584160), (3, 518389440), (4, 388792080), (5, 311033664), (6, 259194720), (8, 194396040), (9, 172796480), (10, 155516832), (12, 129597360), (15, 103677888), (16, 97198020), (18, 86398240), (20, 77758416), (24, 64798680), (30, 51838944), (31, 50166720), (32, 48599010), (36, 43199120), (40, 38879208), (45, 34559296), (48, 32399340), (60, 25919472), (62, 25083360), (64, 24299505), (72, 21599560), (80, 19439604), (90, 17279648), (93, 16722240), (96, 16199670), (120, 12959736), (124, 12541680), (144, 10799780), (155, 10033344), (160, 9719802), (180, 8639824), (186, 8361120), (192, 8099835), (240, 6479868), (248, 6270840), (279, 5574080), (288, 5399890), (310, 5016672), (320, 4859901), (360, 4319912), (372, 4180560), (465, 3344448), (480, 3239934), (496, 3135420), (558, 2787040), (576, 2699945), (620, 2508336), (720, 2159956), (744, 2090280), (930, 1672224), (960, 1619967), (992, 1567710), (1116, 1393520), (1240, 1254168), (1395, 1114816), (1440, 1079978), (1488, 1045140), (1860, 836112), (1984, 783855), (2232, 696760), (2480, 627084), (2790, 557408), (2880, 539989), (2976, 522570), (3720, 418056), (4464, 348380), (4960, 313542), (5580, 278704), (5952, 261285), (7440, 209028), (8928, 174190), (9920, 156771), (11160, 139352), (14880, 104514), (17419, 89280), (17856, 87095), (22320, 69676), (29760, 52257), (34838, 44640)]