42405120

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{409}}^1$

素因数の和:442

約数の個数: 180

約数和(自身を含む): 152104260

約数和(自身を除く): 109699140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 409, 432, 480, 540, 576, 640, 648, 720, 768, 810, 818, 864, 960, 1080, 1152, 1227, 1280, 1296, 1440, 1620, 1636, 1728, 1920, 2045, 2160, 2304, 2454, 2592, 2880, 3240, 3272, 3456, 3681, 3840, 4090, 4320, 4908, 5184, 5760, 6135, 6480, 6544, 6912, 7362, 8180, 8640, 9816, 10368, 11043, 11520, 12270, 12960, 13088, 14724, 16360, 17280, 18405, 19632, 20736, 22086, 24540, 25920, 26176, 29448, 32720, 33129, 34560, 36810, 39264, 44172, 49080, 51840, 52352, 55215, 58896, 65440, 66258, 73620, 78528, 88344, 98160, 103680, 104704, 110430, 117792, 130880, 132516, 147240, 157056, 165645, 176688, 196320, 220860, 235584, 261760, 265032, 294480, 314112, 331290, 353376, 392640, 441720, 471168, 523520, 530064, 588960, 662580, 706752, 785280, 883440, 942336, 1060128, 1177920, 1325160, 1413504, 1570560, 1766880, 2120256, 2355840, 2650320, 2827008, 3533760, 4240512, 4711680, 5300640, 7067520, 8481024, 10601280, 14135040, 21202560, 42405120]

約数ペア:

[(1, 42405120), (2, 21202560), (3, 14135040), (4, 10601280), (5, 8481024), (6, 7067520), (8, 5300640), (9, 4711680), (10, 4240512), (12, 3533760), (15, 2827008), (16, 2650320), (18, 2355840), (20, 2120256), (24, 1766880), (27, 1570560), (30, 1413504), (32, 1325160), (36, 1177920), (40, 1060128), (45, 942336), (48, 883440), (54, 785280), (60, 706752), (64, 662580), (72, 588960), (80, 530064), (81, 523520), (90, 471168), (96, 441720), (108, 392640), (120, 353376), (128, 331290), (135, 314112), (144, 294480), (160, 265032), (162, 261760), (180, 235584), (192, 220860), (216, 196320), (240, 176688), (256, 165645), (270, 157056), (288, 147240), (320, 132516), (324, 130880), (360, 117792), (384, 110430), (405, 104704), (409, 103680), (432, 98160), (480, 88344), (540, 78528), (576, 73620), (640, 66258), (648, 65440), (720, 58896), (768, 55215), (810, 52352), (818, 51840), (864, 49080), (960, 44172), (1080, 39264), (1152, 36810), (1227, 34560), (1280, 33129), (1296, 32720), (1440, 29448), (1620, 26176), (1636, 25920), (1728, 24540), (1920, 22086), (2045, 20736), (2160, 19632), (2304, 18405), (2454, 17280), (2592, 16360), (2880, 14724), (3240, 13088), (3272, 12960), (3456, 12270), (3681, 11520), (3840, 11043), (4090, 10368), (4320, 9816), (4908, 8640), (5184, 8180), (5760, 7362), (6135, 6912), (6480, 6544)]