1798315680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:676

約数の個数: 288

約数和(自身を含む): 6645131136

約数和(自身を除く): 4846815456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 157, 160, 168, 196, 210, 224, 240, 245, 280, 294, 314, 336, 392, 420, 471, 480, 487, 490, 560, 588, 628, 672, 735, 784, 785, 840, 942, 974, 980, 1099, 1120, 1176, 1256, 1461, 1470, 1568, 1570, 1680, 1884, 1948, 1960, 2198, 2352, 2355, 2435, 2512, 2922, 2940, 3140, 3297, 3360, 3409, 3768, 3896, 3920, 4396, 4704, 4710, 4870, 5024, 5495, 5844, 5880, 6280, 6594, 6818, 7305, 7536, 7693, 7792, 7840, 8792, 9420, 9740, 10227, 10990, 11688, 11760, 12560, 13188, 13636, 14610, 15072, 15386, 15584, 16485, 17045, 17584, 18840, 19480, 20454, 21980, 23079, 23376, 23520, 23863, 25120, 26376, 27272, 29220, 30772, 32970, 34090, 35168, 37680, 38465, 38960, 40908, 43960, 46158, 46752, 47726, 51135, 52752, 54544, 58440, 61544, 65940, 68180, 71589, 75360, 76459, 76930, 77920, 81816, 87920, 92316, 95452, 102270, 105504, 109088, 115395, 116880, 119315, 123088, 131880, 136360, 143178, 152918, 153860, 163632, 175840, 184632, 190904, 204540, 229377, 230790, 233760, 238630, 246176, 263760, 272720, 286356, 305836, 307720, 327264, 357945, 369264, 381808, 382295, 409080, 458754, 461580, 477260, 527520, 535213, 545440, 572712, 611672, 615440, 715890, 738528, 763616, 764590, 818160, 917508, 923160, 954520, 1070426, 1145424, 1146885, 1223344, 1230880, 1431780, 1529180, 1605639, 1636320, 1835016, 1846320, 1909040, 2140852, 2290848, 2293770, 2446688, 2676065, 2863560, 3058360, 3211278, 3670032, 3692640, 3746491, 3818080, 4281704, 4587540, 5352130, 5727120, 6116720, 6422556, 7340064, 7492982, 8028195, 8563408, 9175080, 10704260, 11239473, 11454240, 12233440, 12845112, 14985964, 16056390, 17126816, 18350160, 18732455, 21408520, 22478946, 25690224, 29971928, 32112780, 36700320, 37464910, 42817040, 44957892, 51380448, 56197365, 59943856, 64225560, 74929820, 85634080, 89915784, 112394730, 119887712, 128451120, 149859640, 179831568, 224789460, 256902240, 299719280, 359663136, 449578920, 599438560, 899157840, 1798315680]

約数ペア:

[(1, 1798315680), (2, 899157840), (3, 599438560), (4, 449578920), (5, 359663136), (6, 299719280), (7, 256902240), (8, 224789460), (10, 179831568), (12, 149859640), (14, 128451120), (15, 119887712), (16, 112394730), (20, 89915784), (21, 85634080), (24, 74929820), (28, 64225560), (30, 59943856), (32, 56197365), (35, 51380448), (40, 44957892), (42, 42817040), (48, 37464910), (49, 36700320), (56, 32112780), (60, 29971928), (70, 25690224), (80, 22478946), (84, 21408520), (96, 18732455), (98, 18350160), (105, 17126816), (112, 16056390), (120, 14985964), (140, 12845112), (147, 12233440), (157, 11454240), (160, 11239473), (168, 10704260), (196, 9175080), (210, 8563408), (224, 8028195), (240, 7492982), (245, 7340064), (280, 6422556), (294, 6116720), (314, 5727120), (336, 5352130), (392, 4587540), (420, 4281704), (471, 3818080), (480, 3746491), (487, 3692640), (490, 3670032), (560, 3211278), (588, 3058360), (628, 2863560), (672, 2676065), (735, 2446688), (784, 2293770), (785, 2290848), (840, 2140852), (942, 1909040), (974, 1846320), (980, 1835016), (1099, 1636320), (1120, 1605639), (1176, 1529180), (1256, 1431780), (1461, 1230880), (1470, 1223344), (1568, 1146885), (1570, 1145424), (1680, 1070426), (1884, 954520), (1948, 923160), (1960, 917508), (2198, 818160), (2352, 764590), (2355, 763616), (2435, 738528), (2512, 715890), (2922, 615440), (2940, 611672), (3140, 572712), (3297, 545440), (3360, 535213), (3409, 527520), (3768, 477260), (3896, 461580), (3920, 458754), (4396, 409080), (4704, 382295), (4710, 381808), (4870, 369264), (5024, 357945), (5495, 327264), (5844, 307720), (5880, 305836), (6280, 286356), (6594, 272720), (6818, 263760), (7305, 246176), (7536, 238630), (7693, 233760), (7792, 230790), (7840, 229377), (8792, 204540), (9420, 190904), (9740, 184632), (10227, 175840), (10990, 163632), (11688, 153860), (11760, 152918), (12560, 143178), (13188, 136360), (13636, 131880), (14610, 123088), (15072, 119315), (15386, 116880), (15584, 115395), (16485, 109088), (17045, 105504), (17584, 102270), (18840, 95452), (19480, 92316), (20454, 87920), (21980, 81816), (23079, 77920), (23376, 76930), (23520, 76459), (23863, 75360), (25120, 71589), (26376, 68180), (27272, 65940), (29220, 61544), (30772, 58440), (32970, 54544), (34090, 52752), (35168, 51135), (37680, 47726), (38465, 46752), (38960, 46158), (40908, 43960)]