2391144720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:697

約数の個数: 160

約数和(自身を含む): 7522435200

約数和(自身を除く): 5131290480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 229, 240, 278, 313, 417, 458, 556, 626, 687, 695, 834, 916, 939, 1112, 1145, 1252, 1374, 1390, 1565, 1668, 1832, 1878, 2085, 2224, 2290, 2504, 2748, 2780, 3130, 3336, 3435, 3664, 3756, 4170, 4580, 4695, 5008, 5496, 5560, 6260, 6672, 6870, 7512, 8340, 9160, 9390, 10992, 11120, 12520, 13740, 15024, 16680, 18320, 18780, 25040, 27480, 31831, 33360, 37560, 43507, 54960, 63662, 71677, 75120, 87014, 95493, 127324, 130521, 143354, 159155, 174028, 190986, 215031, 217535, 254648, 261042, 286708, 318310, 348056, 358385, 381972, 430062, 435070, 477465, 509296, 522084, 573416, 636620, 652605, 696112, 716770, 763944, 860124, 870140, 954930, 1044168, 1075155, 1146832, 1273240, 1305210, 1433540, 1527888, 1720248, 1740280, 1909860, 2088336, 2150310, 2546480, 2610420, 2867080, 3440496, 3480560, 3819720, 4300620, 5220840, 5734160, 7639440, 8601240, 9963103, 10441680, 17202480, 19926206, 29889309, 39852412, 49815515, 59778618, 79704824, 99631030, 119557236, 149446545, 159409648, 199262060, 239114472, 298893090, 398524120, 478228944, 597786180, 797048240, 1195572360, 2391144720]

約数ペア:

[(1, 2391144720), (2, 1195572360), (3, 797048240), (4, 597786180), (5, 478228944), (6, 398524120), (8, 298893090), (10, 239114472), (12, 199262060), (15, 159409648), (16, 149446545), (20, 119557236), (24, 99631030), (30, 79704824), (40, 59778618), (48, 49815515), (60, 39852412), (80, 29889309), (120, 19926206), (139, 17202480), (229, 10441680), (240, 9963103), (278, 8601240), (313, 7639440), (417, 5734160), (458, 5220840), (556, 4300620), (626, 3819720), (687, 3480560), (695, 3440496), (834, 2867080), (916, 2610420), (939, 2546480), (1112, 2150310), (1145, 2088336), (1252, 1909860), (1374, 1740280), (1390, 1720248), (1565, 1527888), (1668, 1433540), (1832, 1305210), (1878, 1273240), (2085, 1146832), (2224, 1075155), (2290, 1044168), (2504, 954930), (2748, 870140), (2780, 860124), (3130, 763944), (3336, 716770), (3435, 696112), (3664, 652605), (3756, 636620), (4170, 573416), (4580, 522084), (4695, 509296), (5008, 477465), (5496, 435070), (5560, 430062), (6260, 381972), (6672, 358385), (6870, 348056), (7512, 318310), (8340, 286708), (9160, 261042), (9390, 254648), (10992, 217535), (11120, 215031), (12520, 190986), (13740, 174028), (15024, 159155), (16680, 143354), (18320, 130521), (18780, 127324), (25040, 95493), (27480, 87014), (31831, 75120), (33360, 71677), (37560, 63662), (43507, 54960)]