142479720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:816

約数の個数: 192

約数和(自身を含む): 506787840

約数和(自身を除く): 364308120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 751, 765, 930, 1020, 1054, 1116, 1224, 1240, 1395, 1502, 1530, 1581, 1860, 2040, 2108, 2232, 2253, 2635, 2790, 3004, 3060, 3162, 3720, 3755, 4216, 4506, 4743, 5270, 5580, 6008, 6120, 6324, 6759, 7510, 7905, 9012, 9486, 10540, 11160, 11265, 12648, 12767, 13518, 15020, 15810, 18024, 18972, 21080, 22530, 23281, 23715, 25534, 27036, 30040, 31620, 33795, 37944, 38301, 45060, 46562, 47430, 51068, 54072, 63240, 63835, 67590, 69843, 76602, 90120, 93124, 94860, 102136, 114903, 116405, 127670, 135180, 139686, 153204, 186248, 189720, 191505, 209529, 229806, 232810, 255340, 270360, 279372, 306408, 349215, 383010, 395777, 419058, 459612, 465620, 510680, 558744, 574515, 698430, 766020, 791554, 838116, 919224, 931240, 1047645, 1149030, 1187331, 1396860, 1532040, 1583108, 1676232, 1978885, 2095290, 2298060, 2374662, 2793720, 3166216, 3561993, 3957770, 4190580, 4596120, 4749324, 5936655, 7123986, 7915540, 8381160, 9498648, 11873310, 14247972, 15831080, 17809965, 23746620, 28495944, 35619930, 47493240, 71239860, 142479720]

約数ペア:

[(1, 142479720), (2, 71239860), (3, 47493240), (4, 35619930), (5, 28495944), (6, 23746620), (8, 17809965), (9, 15831080), (10, 14247972), (12, 11873310), (15, 9498648), (17, 8381160), (18, 7915540), (20, 7123986), (24, 5936655), (30, 4749324), (31, 4596120), (34, 4190580), (36, 3957770), (40, 3561993), (45, 3166216), (51, 2793720), (60, 2374662), (62, 2298060), (68, 2095290), (72, 1978885), (85, 1676232), (90, 1583108), (93, 1532040), (102, 1396860), (120, 1187331), (124, 1149030), (136, 1047645), (153, 931240), (155, 919224), (170, 838116), (180, 791554), (186, 766020), (204, 698430), (248, 574515), (255, 558744), (279, 510680), (306, 465620), (310, 459612), (340, 419058), (360, 395777), (372, 383010), (408, 349215), (465, 306408), (510, 279372), (527, 270360), (558, 255340), (612, 232810), (620, 229806), (680, 209529), (744, 191505), (751, 189720), (765, 186248), (930, 153204), (1020, 139686), (1054, 135180), (1116, 127670), (1224, 116405), (1240, 114903), (1395, 102136), (1502, 94860), (1530, 93124), (1581, 90120), (1860, 76602), (2040, 69843), (2108, 67590), (2232, 63835), (2253, 63240), (2635, 54072), (2790, 51068), (3004, 47430), (3060, 46562), (3162, 45060), (3720, 38301), (3755, 37944), (4216, 33795), (4506, 31620), (4743, 30040), (5270, 27036), (5580, 25534), (6008, 23715), (6120, 23281), (6324, 22530), (6759, 21080), (7510, 18972), (7905, 18024), (9012, 15810), (9486, 15020), (10540, 13518), (11160, 12767), (11265, 12648)]