180198720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4813}}^1$

素因数の和:4849

約数の個数: 168

約数和(自身を含む): 667624776

約数和(自身を除く): 487426056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4813, 6240, 7488, 9360, 9626, 12480, 14439, 18720, 19252, 24065, 28878, 37440, 38504, 43317, 48130, 57756, 62569, 72195, 77008, 86634, 96260, 115512, 125138, 144390, 154016, 173268, 187707, 192520, 216585, 231024, 250276, 288780, 308032, 312845, 346536, 375414, 385040, 433170, 462048, 500552, 563121, 577560, 625690, 693072, 750828, 770080, 866340, 924096, 938535, 1001104, 1126242, 1155120, 1251380, 1386144, 1501656, 1540160, 1732680, 1877070, 2002208, 2252484, 2310240, 2502760, 2772288, 2815605, 3003312, 3465360, 3754140, 4004416, 4504968, 4620480, 5005520, 5631210, 6006624, 6930720, 7508280, 9009936, 10011040, 11262420, 12013248, 13861440, 15016560, 18019872, 20022080, 22524840, 30033120, 36039744, 45049680, 60066240, 90099360, 180198720]

約数ペア:

[(1, 180198720), (2, 90099360), (3, 60066240), (4, 45049680), (5, 36039744), (6, 30033120), (8, 22524840), (9, 20022080), (10, 18019872), (12, 15016560), (13, 13861440), (15, 12013248), (16, 11262420), (18, 10011040), (20, 9009936), (24, 7508280), (26, 6930720), (30, 6006624), (32, 5631210), (36, 5005520), (39, 4620480), (40, 4504968), (45, 4004416), (48, 3754140), (52, 3465360), (60, 3003312), (64, 2815605), (65, 2772288), (72, 2502760), (78, 2310240), (80, 2252484), (90, 2002208), (96, 1877070), (104, 1732680), (117, 1540160), (120, 1501656), (130, 1386144), (144, 1251380), (156, 1155120), (160, 1126242), (180, 1001104), (192, 938535), (195, 924096), (208, 866340), (234, 770080), (240, 750828), (260, 693072), (288, 625690), (312, 577560), (320, 563121), (360, 500552), (390, 462048), (416, 433170), (468, 385040), (480, 375414), (520, 346536), (576, 312845), (585, 308032), (624, 288780), (720, 250276), (780, 231024), (832, 216585), (936, 192520), (960, 187707), (1040, 173268), (1170, 154016), (1248, 144390), (1440, 125138), (1560, 115512), (1872, 96260), (2080, 86634), (2340, 77008), (2496, 72195), (2880, 62569), (3120, 57756), (3744, 48130), (4160, 43317), (4680, 38504), (4813, 37440), (6240, 28878), (7488, 24065), (9360, 19252), (9626, 18720), (12480, 14439)]