308841120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1497

約数の個数: 288

約数和(自身を含む): 1258286400

約数和(自身を除く): 949445280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1459, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2918, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4377, 4410, 4704, 5040, 5292, 5836, 5880, 6048, 6615, 7056, 7295, 7560, 7840, 8754, 8820, 10080, 10213, 10584, 11672, 11760, 13131, 13230, 14112, 14590, 15120, 17508, 17640, 20426, 21168, 21885, 23344, 23520, 26262, 26460, 29180, 30240, 30639, 35016, 35280, 39393, 40852, 42336, 43770, 46688, 51065, 52524, 52920, 58360, 61278, 65655, 70032, 70560, 71491, 78786, 81704, 87540, 91917, 102130, 105048, 105840, 116720, 122556, 131310, 140064, 142982, 153195, 157572, 163408, 175080, 183834, 196965, 204260, 210096, 211680, 214473, 233440, 245112, 262620, 275751, 285964, 306390, 315144, 326816, 350160, 357455, 367668, 393930, 408520, 420192, 428946, 459585, 490224, 525240, 551502, 571928, 612780, 630288, 643419, 700320, 714910, 735336, 787860, 817040, 857892, 919170, 980448, 1050480, 1072365, 1103004, 1143856, 1225560, 1260576, 1286838, 1378755, 1429820, 1470672, 1575720, 1634080, 1715784, 1838340, 1930257, 2100960, 2144730, 2206008, 2287712, 2451120, 2573676, 2757510, 2859640, 2941344, 3151440, 3217095, 3431568, 3676680, 3860514, 4289460, 4412016, 4902240, 5147352, 5515020, 5719280, 6302880, 6434190, 6863136, 7353360, 7721028, 8578920, 8824032, 9651285, 10294704, 11030040, 11438560, 12868380, 14706720, 15442056, 17157840, 19302570, 20589408, 22060080, 25736760, 30884112, 34315680, 38605140, 44120160, 51473520, 61768224, 77210280, 102947040, 154420560, 308841120]

約数ペア:

[(1, 308841120), (2, 154420560), (3, 102947040), (4, 77210280), (5, 61768224), (6, 51473520), (7, 44120160), (8, 38605140), (9, 34315680), (10, 30884112), (12, 25736760), (14, 22060080), (15, 20589408), (16, 19302570), (18, 17157840), (20, 15442056), (21, 14706720), (24, 12868380), (27, 11438560), (28, 11030040), (30, 10294704), (32, 9651285), (35, 8824032), (36, 8578920), (40, 7721028), (42, 7353360), (45, 6863136), (48, 6434190), (49, 6302880), (54, 5719280), (56, 5515020), (60, 5147352), (63, 4902240), (70, 4412016), (72, 4289460), (80, 3860514), (84, 3676680), (90, 3431568), (96, 3217095), (98, 3151440), (105, 2941344), (108, 2859640), (112, 2757510), (120, 2573676), (126, 2451120), (135, 2287712), (140, 2206008), (144, 2144730), (147, 2100960), (160, 1930257), (168, 1838340), (180, 1715784), (189, 1634080), (196, 1575720), (210, 1470672), (216, 1429820), (224, 1378755), (240, 1286838), (245, 1260576), (252, 1225560), (270, 1143856), (280, 1103004), (288, 1072365), (294, 1050480), (315, 980448), (336, 919170), (360, 857892), (378, 817040), (392, 787860), (420, 735336), (432, 714910), (441, 700320), (480, 643419), (490, 630288), (504, 612780), (540, 571928), (560, 551502), (588, 525240), (630, 490224), (672, 459585), (720, 428946), (735, 420192), (756, 408520), (784, 393930), (840, 367668), (864, 357455), (882, 350160), (945, 326816), (980, 315144), (1008, 306390), (1080, 285964), (1120, 275751), (1176, 262620), (1260, 245112), (1323, 233440), (1440, 214473), (1459, 211680), (1470, 210096), (1512, 204260), (1568, 196965), (1680, 183834), (1764, 175080), (1890, 163408), (1960, 157572), (2016, 153195), (2160, 142982), (2205, 140064), (2352, 131310), (2520, 122556), (2646, 116720), (2918, 105840), (2940, 105048), (3024, 102130), (3360, 91917), (3528, 87540), (3780, 81704), (3920, 78786), (4320, 71491), (4377, 70560), (4410, 70032), (4704, 65655), (5040, 61278), (5292, 58360), (5836, 52920), (5880, 52524), (6048, 51065), (6615, 46688), (7056, 43770), (7295, 42336), (7560, 40852), (7840, 39393), (8754, 35280), (8820, 35016), (10080, 30639), (10213, 30240), (10584, 29180), (11672, 26460), (11760, 26262), (13131, 23520), (13230, 23344), (14112, 21885), (14590, 21168), (15120, 20426), (17508, 17640)]