147474720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2247

約数の個数: 144

約数和(自身を含む): 514200960

約数和(自身を除く): 366726240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2179, 2256, 2820, 3384, 3760, 4230, 4358, 4512, 5640, 6537, 6768, 7520, 8460, 8716, 10895, 11280, 13074, 13536, 16920, 17432, 19611, 21790, 22560, 26148, 32685, 33840, 34864, 39222, 43580, 52296, 65370, 67680, 69728, 78444, 87160, 98055, 102413, 104592, 130740, 156888, 174320, 196110, 204826, 209184, 261480, 307239, 313776, 348640, 392220, 409652, 512065, 522960, 614478, 627552, 784440, 819304, 921717, 1024130, 1045920, 1228956, 1536195, 1568880, 1638608, 1843434, 2048260, 2457912, 3072390, 3137760, 3277216, 3686868, 4096520, 4608585, 4915824, 6144780, 7373736, 8193040, 9217170, 9831648, 12289560, 14747472, 16386080, 18434340, 24579120, 29494944, 36868680, 49158240, 73737360, 147474720]

約数ペア:

[(1, 147474720), (2, 73737360), (3, 49158240), (4, 36868680), (5, 29494944), (6, 24579120), (8, 18434340), (9, 16386080), (10, 14747472), (12, 12289560), (15, 9831648), (16, 9217170), (18, 8193040), (20, 7373736), (24, 6144780), (30, 4915824), (32, 4608585), (36, 4096520), (40, 3686868), (45, 3277216), (47, 3137760), (48, 3072390), (60, 2457912), (72, 2048260), (80, 1843434), (90, 1638608), (94, 1568880), (96, 1536195), (120, 1228956), (141, 1045920), (144, 1024130), (160, 921717), (180, 819304), (188, 784440), (235, 627552), (240, 614478), (282, 522960), (288, 512065), (360, 409652), (376, 392220), (423, 348640), (470, 313776), (480, 307239), (564, 261480), (705, 209184), (720, 204826), (752, 196110), (846, 174320), (940, 156888), (1128, 130740), (1410, 104592), (1440, 102413), (1504, 98055), (1692, 87160), (1880, 78444), (2115, 69728), (2179, 67680), (2256, 65370), (2820, 52296), (3384, 43580), (3760, 39222), (4230, 34864), (4358, 33840), (4512, 32685), (5640, 26148), (6537, 22560), (6768, 21790), (7520, 19611), (8460, 17432), (8716, 16920), (10895, 13536), (11280, 13074)]