1211310720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{70099}}^1$

素因数の和:70127

約数の個数: 128

約数和(自身を含む): 4290120000

約数和(自身を除く): 3078809280

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 70099, 140198, 210297, 280396, 350495, 420594, 560792, 630891, 700990, 841188, 1051485, 1121584, 1261782, 1401980, 1682376, 1892673, 2102970, 2243168, 2523564, 2803960, 3154455, 3364752, 3785346, 4205940, 4486336, 5047128, 5607920, 6308910, 6729504, 7570692, 8411880, 8972672, 9463365, 10094256, 11215840, 12617820, 13459008, 15141384, 16823760, 18926730, 20188512, 22431680, 25235640, 26918016, 30282768, 33647520, 37853460, 40377024, 44863360, 50471280, 60565536, 67295040, 75706920, 80754048, 100942560, 121131072, 134590080, 151413840, 201885120, 242262144, 302827680, 403770240, 605655360, 1211310720]

約数ペア:

[(1, 1211310720), (2, 605655360), (3, 403770240), (4, 302827680), (5, 242262144), (6, 201885120), (8, 151413840), (9, 134590080), (10, 121131072), (12, 100942560), (15, 80754048), (16, 75706920), (18, 67295040), (20, 60565536), (24, 50471280), (27, 44863360), (30, 40377024), (32, 37853460), (36, 33647520), (40, 30282768), (45, 26918016), (48, 25235640), (54, 22431680), (60, 20188512), (64, 18926730), (72, 16823760), (80, 15141384), (90, 13459008), (96, 12617820), (108, 11215840), (120, 10094256), (128, 9463365), (135, 8972672), (144, 8411880), (160, 7570692), (180, 6729504), (192, 6308910), (216, 5607920), (240, 5047128), (270, 4486336), (288, 4205940), (320, 3785346), (360, 3364752), (384, 3154455), (432, 2803960), (480, 2523564), (540, 2243168), (576, 2102970), (640, 1892673), (720, 1682376), (864, 1401980), (960, 1261782), (1080, 1121584), (1152, 1051485), (1440, 841188), (1728, 700990), (1920, 630891), (2160, 560792), (2880, 420594), (3456, 350495), (4320, 280396), (5760, 210297), (8640, 140198), (17280, 70099)]