128430720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2027}}^1$

素因数の和:2063

約数の個数: 192

約数和(自身を含む): 484043040

約数和(自身を除く): 355612320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2027, 2112, 2640, 2880, 3168, 3520, 3960, 4054, 4224, 5280, 5760, 6081, 6336, 7040, 7920, 8108, 10135, 10560, 12162, 12672, 15840, 16216, 18243, 20270, 21120, 22297, 24324, 30405, 31680, 32432, 36486, 40540, 44594, 48648, 60810, 63360, 64864, 66891, 72972, 81080, 89188, 91215, 97296, 111485, 121620, 129728, 133782, 145944, 162160, 178376, 182430, 194592, 200673, 222970, 243240, 259456, 267564, 291888, 324320, 334455, 356752, 364860, 389184, 401346, 445940, 486480, 535128, 583776, 648640, 668910, 713504, 729720, 778368, 802692, 891880, 972960, 1003365, 1070256, 1167552, 1297280, 1337820, 1427008, 1459440, 1605384, 1783760, 1945920, 2006730, 2140512, 2335104, 2675640, 2854016, 2918880, 3210768, 3567520, 3891840, 4013460, 4281024, 5351280, 5837760, 6421536, 7135040, 8026920, 8562048, 10702560, 11675520, 12843072, 14270080, 16053840, 21405120, 25686144, 32107680, 42810240, 64215360, 128430720]

約数ペア:

[(1, 128430720), (2, 64215360), (3, 42810240), (4, 32107680), (5, 25686144), (6, 21405120), (8, 16053840), (9, 14270080), (10, 12843072), (11, 11675520), (12, 10702560), (15, 8562048), (16, 8026920), (18, 7135040), (20, 6421536), (22, 5837760), (24, 5351280), (30, 4281024), (32, 4013460), (33, 3891840), (36, 3567520), (40, 3210768), (44, 2918880), (45, 2854016), (48, 2675640), (55, 2335104), (60, 2140512), (64, 2006730), (66, 1945920), (72, 1783760), (80, 1605384), (88, 1459440), (90, 1427008), (96, 1337820), (99, 1297280), (110, 1167552), (120, 1070256), (128, 1003365), (132, 972960), (144, 891880), (160, 802692), (165, 778368), (176, 729720), (180, 713504), (192, 668910), (198, 648640), (220, 583776), (240, 535128), (264, 486480), (288, 445940), (320, 401346), (330, 389184), (352, 364860), (360, 356752), (384, 334455), (396, 324320), (440, 291888), (480, 267564), (495, 259456), (528, 243240), (576, 222970), (640, 200673), (660, 194592), (704, 182430), (720, 178376), (792, 162160), (880, 145944), (960, 133782), (990, 129728), (1056, 121620), (1152, 111485), (1320, 97296), (1408, 91215), (1440, 89188), (1584, 81080), (1760, 72972), (1920, 66891), (1980, 64864), (2027, 63360), (2112, 60810), (2640, 48648), (2880, 44594), (3168, 40540), (3520, 36486), (3960, 32432), (4054, 31680), (4224, 30405), (5280, 24324), (5760, 22297), (6081, 21120), (6336, 20270), (7040, 18243), (7920, 16216), (8108, 15840), (10135, 12672), (10560, 12162)]