1223670780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 3932544000

約数和(自身を除く): 2708873220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 151, 172, 180, 215, 258, 270, 302, 349, 387, 430, 453, 516, 540, 604, 645, 698, 755, 774, 860, 906, 1047, 1161, 1290, 1359, 1396, 1510, 1548, 1745, 1812, 1935, 2094, 2265, 2322, 2580, 2718, 3020, 3141, 3490, 3870, 4077, 4188, 4530, 4644, 5235, 5436, 5805, 6282, 6493, 6795, 6980, 7740, 8154, 9060, 9423, 10470, 11610, 12564, 12986, 13590, 15007, 15705, 16308, 18846, 19479, 20385, 20940, 23220, 25972, 27180, 30014, 31410, 32465, 37692, 38958, 40770, 45021, 47115, 52699, 58437, 60028, 62820, 64930, 75035, 77916, 81540, 90042, 94230, 97395, 105398, 116874, 129860, 135063, 150070, 158097, 175311, 180084, 188460, 194790, 210796, 225105, 233748, 263495, 270126, 292185, 300140, 316194, 350622, 389580, 405189, 450210, 474291, 526990, 540252, 584370, 632388, 675315, 701244, 790485, 810378, 876555, 900420, 948582, 1053980, 1168740, 1350630, 1422873, 1580970, 1620756, 1753110, 1897164, 2025945, 2266057, 2371455, 2701260, 2845746, 3161940, 3506220, 4051890, 4532114, 4742910, 5691492, 6798171, 7114365, 8103780, 9064228, 9485820, 11330285, 13596342, 14228730, 20394513, 22660570, 27192684, 28457460, 33990855, 40789026, 45321140, 61183539, 67981710, 81578052, 101972565, 122367078, 135963420, 203945130, 244734156, 305917695, 407890260, 611835390, 1223670780]

約数ペア:

[(1, 1223670780), (2, 611835390), (3, 407890260), (4, 305917695), (5, 244734156), (6, 203945130), (9, 135963420), (10, 122367078), (12, 101972565), (15, 81578052), (18, 67981710), (20, 61183539), (27, 45321140), (30, 40789026), (36, 33990855), (43, 28457460), (45, 27192684), (54, 22660570), (60, 20394513), (86, 14228730), (90, 13596342), (108, 11330285), (129, 9485820), (135, 9064228), (151, 8103780), (172, 7114365), (180, 6798171), (215, 5691492), (258, 4742910), (270, 4532114), (302, 4051890), (349, 3506220), (387, 3161940), (430, 2845746), (453, 2701260), (516, 2371455), (540, 2266057), (604, 2025945), (645, 1897164), (698, 1753110), (755, 1620756), (774, 1580970), (860, 1422873), (906, 1350630), (1047, 1168740), (1161, 1053980), (1290, 948582), (1359, 900420), (1396, 876555), (1510, 810378), (1548, 790485), (1745, 701244), (1812, 675315), (1935, 632388), (2094, 584370), (2265, 540252), (2322, 526990), (2580, 474291), (2718, 450210), (3020, 405189), (3141, 389580), (3490, 350622), (3870, 316194), (4077, 300140), (4188, 292185), (4530, 270126), (4644, 263495), (5235, 233748), (5436, 225105), (5805, 210796), (6282, 194790), (6493, 188460), (6795, 180084), (6980, 175311), (7740, 158097), (8154, 150070), (9060, 135063), (9423, 129860), (10470, 116874), (11610, 105398), (12564, 97395), (12986, 94230), (13590, 90042), (15007, 81540), (15705, 77916), (16308, 75035), (18846, 64930), (19479, 62820), (20385, 60028), (20940, 58437), (23220, 52699), (25972, 47115), (27180, 45021), (30014, 40770), (31410, 38958), (32465, 37692)]