249438240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2087}}^1$

素因数の和:2191

約数の個数: 144

約数和(自身を含む): 861876288

約数和(自身を除く): 612438048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2087, 2490, 2656, 2988, 3320, 3735, 3984, 4174, 4980, 5976, 6261, 6640, 7470, 7968, 8348, 9960, 10435, 11952, 12522, 13280, 14940, 16696, 18783, 19920, 20870, 23904, 25044, 29880, 31305, 33392, 37566, 39840, 41740, 50088, 59760, 62610, 66784, 75132, 83480, 93915, 100176, 119520, 125220, 150264, 166960, 173221, 187830, 200352, 250440, 300528, 333920, 346442, 375660, 500880, 519663, 601056, 692884, 751320, 866105, 1001760, 1039326, 1385768, 1502640, 1558989, 1732210, 2078652, 2598315, 2771536, 3005280, 3117978, 3464420, 4157304, 5196630, 5543072, 6235956, 6928840, 7794945, 8314608, 10393260, 12471912, 13857680, 15589890, 16629216, 20786520, 24943824, 27715360, 31179780, 41573040, 49887648, 62359560, 83146080, 124719120, 249438240]

約数ペア:

[(1, 249438240), (2, 124719120), (3, 83146080), (4, 62359560), (5, 49887648), (6, 41573040), (8, 31179780), (9, 27715360), (10, 24943824), (12, 20786520), (15, 16629216), (16, 15589890), (18, 13857680), (20, 12471912), (24, 10393260), (30, 8314608), (32, 7794945), (36, 6928840), (40, 6235956), (45, 5543072), (48, 5196630), (60, 4157304), (72, 3464420), (80, 3117978), (83, 3005280), (90, 2771536), (96, 2598315), (120, 2078652), (144, 1732210), (160, 1558989), (166, 1502640), (180, 1385768), (240, 1039326), (249, 1001760), (288, 866105), (332, 751320), (360, 692884), (415, 601056), (480, 519663), (498, 500880), (664, 375660), (720, 346442), (747, 333920), (830, 300528), (996, 250440), (1245, 200352), (1328, 187830), (1440, 173221), (1494, 166960), (1660, 150264), (1992, 125220), (2087, 119520), (2490, 100176), (2656, 93915), (2988, 83480), (3320, 75132), (3735, 66784), (3984, 62610), (4174, 59760), (4980, 50088), (5976, 41740), (6261, 39840), (6640, 37566), (7470, 33392), (7968, 31305), (8348, 29880), (9960, 25044), (10435, 23904), (11952, 20870), (12522, 19920), (13280, 18783), (14940, 16696)]