1346288720

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 200

約数和(自身を含む): 3759434976

約数和(自身を除く): 2413146256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 163, 172, 196, 215, 245, 280, 301, 326, 343, 344, 392, 430, 490, 560, 602, 652, 686, 688, 784, 815, 860, 980, 1141, 1204, 1304, 1372, 1505, 1630, 1715, 1720, 1960, 2107, 2282, 2401, 2408, 2608, 2744, 3010, 3260, 3430, 3440, 3920, 4214, 4564, 4802, 4816, 5488, 5705, 6020, 6520, 6860, 7009, 7987, 8428, 9128, 9604, 10535, 11410, 12005, 12040, 13040, 13720, 14018, 14749, 15974, 16856, 18256, 19208, 21070, 22820, 24010, 24080, 27440, 28036, 29498, 31948, 33712, 35045, 38416, 39935, 42140, 45640, 48020, 49063, 55909, 56072, 58996, 63896, 70090, 73745, 79870, 84280, 91280, 96040, 98126, 103243, 111818, 112144, 117992, 127792, 140180, 147490, 159740, 168560, 192080, 196252, 206486, 223636, 235984, 245315, 279545, 280360, 294980, 319480, 343441, 391363, 392504, 412972, 447272, 490630, 516215, 559090, 560720, 589960, 638960, 686882, 782726, 785008, 825944, 894544, 981260, 1032430, 1118180, 1179920, 1373764, 1565452, 1651888, 1717205, 1956815, 1962520, 2064860, 2236360, 2404087, 2747528, 3130904, 3434410, 3913630, 3925040, 4129720, 4472720, 4808174, 5495056, 6261808, 6868820, 7827260, 8259440, 9616348, 12020435, 13737640, 15654520, 16828609, 19232696, 24040870, 27475280, 31309040, 33657218, 38465392, 48081740, 67314436, 84143045, 96163480, 134628872, 168286090, 192326960, 269257744, 336572180, 673144360, 1346288720]

約数ペア:

[(1, 1346288720), (2, 673144360), (4, 336572180), (5, 269257744), (7, 192326960), (8, 168286090), (10, 134628872), (14, 96163480), (16, 84143045), (20, 67314436), (28, 48081740), (35, 38465392), (40, 33657218), (43, 31309040), (49, 27475280), (56, 24040870), (70, 19232696), (80, 16828609), (86, 15654520), (98, 13737640), (112, 12020435), (140, 9616348), (163, 8259440), (172, 7827260), (196, 6868820), (215, 6261808), (245, 5495056), (280, 4808174), (301, 4472720), (326, 4129720), (343, 3925040), (344, 3913630), (392, 3434410), (430, 3130904), (490, 2747528), (560, 2404087), (602, 2236360), (652, 2064860), (686, 1962520), (688, 1956815), (784, 1717205), (815, 1651888), (860, 1565452), (980, 1373764), (1141, 1179920), (1204, 1118180), (1304, 1032430), (1372, 981260), (1505, 894544), (1630, 825944), (1715, 785008), (1720, 782726), (1960, 686882), (2107, 638960), (2282, 589960), (2401, 560720), (2408, 559090), (2608, 516215), (2744, 490630), (3010, 447272), (3260, 412972), (3430, 392504), (3440, 391363), (3920, 343441), (4214, 319480), (4564, 294980), (4802, 280360), (4816, 279545), (5488, 245315), (5705, 235984), (6020, 223636), (6520, 206486), (6860, 196252), (7009, 192080), (7987, 168560), (8428, 159740), (9128, 147490), (9604, 140180), (10535, 127792), (11410, 117992), (12005, 112144), (12040, 111818), (13040, 103243), (13720, 98126), (14018, 96040), (14749, 91280), (15974, 84280), (16856, 79870), (18256, 73745), (19208, 70090), (21070, 63896), (22820, 58996), (24010, 56072), (24080, 55909), (27440, 49063), (28036, 48020), (29498, 45640), (31948, 42140), (33712, 39935), (35045, 38416)]