1889555040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{145799}}^1$

素因数の和:145826

約数の個数: 120

約数和(自身を含む): 6668600400

約数和(自身を除く): 4779045360

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 145799, 291598, 437397, 583196, 728995, 874794, 1166392, 1312191, 1457990, 1749588, 2186985, 2332784, 2624382, 2915980, 3499176, 3936573, 4373970, 4665568, 5248764, 5831960, 6560955, 6998352, 7873146, 8747940, 10497528, 11663920, 11809719, 13121910, 13996704, 15746292, 17495880, 19682865, 20995056, 23327840, 23619438, 26243820, 31492584, 34991760, 39365730, 41990112, 47238876, 52487640, 59048595, 62985168, 69983520, 78731460, 94477752, 104975280, 118097190, 125970336, 157462920, 188955504, 209950560, 236194380, 314925840, 377911008, 472388760, 629851680, 944777520, 1889555040]

約数ペア:

[(1, 1889555040), (2, 944777520), (3, 629851680), (4, 472388760), (5, 377911008), (6, 314925840), (8, 236194380), (9, 209950560), (10, 188955504), (12, 157462920), (15, 125970336), (16, 118097190), (18, 104975280), (20, 94477752), (24, 78731460), (27, 69983520), (30, 62985168), (32, 59048595), (36, 52487640), (40, 47238876), (45, 41990112), (48, 39365730), (54, 34991760), (60, 31492584), (72, 26243820), (80, 23619438), (81, 23327840), (90, 20995056), (96, 19682865), (108, 17495880), (120, 15746292), (135, 13996704), (144, 13121910), (160, 11809719), (162, 11663920), (180, 10497528), (216, 8747940), (240, 7873146), (270, 6998352), (288, 6560955), (324, 5831960), (360, 5248764), (405, 4665568), (432, 4373970), (480, 3936573), (540, 3499176), (648, 2915980), (720, 2624382), (810, 2332784), (864, 2186985), (1080, 1749588), (1296, 1457990), (1440, 1312191), (1620, 1166392), (2160, 874794), (2592, 728995), (3240, 583196), (4320, 437397), (6480, 291598), (12960, 145799)]