30480480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 106024464

約数和(自身を除く): 75543984

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 347, 360, 366, 480, 488, 549, 610, 694, 720, 732, 915, 976, 1041, 1098, 1220, 1388, 1440, 1464, 1735, 1830, 1952, 2082, 2196, 2440, 2745, 2776, 2928, 3123, 3470, 3660, 4164, 4392, 4880, 5205, 5490, 5552, 5856, 6246, 6940, 7320, 8328, 8784, 9760, 10410, 10980, 11104, 12492, 13880, 14640, 15615, 16656, 17568, 20820, 21167, 21960, 24984, 27760, 29280, 31230, 33312, 41640, 42334, 43920, 49968, 55520, 62460, 63501, 83280, 84668, 87840, 99936, 105835, 124920, 127002, 166560, 169336, 190503, 211670, 249840, 254004, 317505, 338672, 381006, 423340, 499680, 508008, 635010, 677344, 762012, 846680, 952515, 1016016, 1270020, 1524024, 1693360, 1905030, 2032032, 2540040, 3048048, 3386720, 3810060, 5080080, 6096096, 7620120, 10160160, 15240240, 30480480]

約数ペア:

[(1, 30480480), (2, 15240240), (3, 10160160), (4, 7620120), (5, 6096096), (6, 5080080), (8, 3810060), (9, 3386720), (10, 3048048), (12, 2540040), (15, 2032032), (16, 1905030), (18, 1693360), (20, 1524024), (24, 1270020), (30, 1016016), (32, 952515), (36, 846680), (40, 762012), (45, 677344), (48, 635010), (60, 508008), (61, 499680), (72, 423340), (80, 381006), (90, 338672), (96, 317505), (120, 254004), (122, 249840), (144, 211670), (160, 190503), (180, 169336), (183, 166560), (240, 127002), (244, 124920), (288, 105835), (305, 99936), (347, 87840), (360, 84668), (366, 83280), (480, 63501), (488, 62460), (549, 55520), (610, 49968), (694, 43920), (720, 42334), (732, 41640), (915, 33312), (976, 31230), (1041, 29280), (1098, 27760), (1220, 24984), (1388, 21960), (1440, 21167), (1464, 20820), (1735, 17568), (1830, 16656), (1952, 15615), (2082, 14640), (2196, 13880), (2440, 12492), (2745, 11104), (2776, 10980), (2928, 10410), (3123, 9760), (3470, 8784), (3660, 8328), (4164, 7320), (4392, 6940), (4880, 6246), (5205, 5856), (5490, 5552)]