395641260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 240

約数和(自身を含む): 1434343680

約数和(自身を除く): 1038702420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 139, 140, 162, 180, 189, 210, 251, 252, 270, 278, 315, 324, 378, 405, 417, 420, 502, 540, 556, 567, 630, 695, 753, 756, 810, 834, 945, 973, 1004, 1134, 1251, 1255, 1260, 1390, 1506, 1620, 1668, 1757, 1890, 1946, 2085, 2259, 2268, 2502, 2510, 2780, 2835, 2919, 3012, 3514, 3753, 3765, 3780, 3892, 4170, 4518, 4865, 5004, 5020, 5271, 5670, 5838, 6255, 6777, 7028, 7506, 7530, 8340, 8757, 8785, 9036, 9730, 10542, 11259, 11295, 11340, 11676, 12510, 13554, 14595, 15012, 15060, 15813, 17514, 17570, 18765, 19460, 20331, 21084, 22518, 22590, 25020, 26271, 26355, 27108, 29190, 31626, 33885, 34889, 35028, 35140, 37530, 40662, 43785, 45036, 45180, 47439, 52542, 52710, 56295, 58380, 63252, 67770, 69778, 75060, 78813, 79065, 81324, 87570, 94878, 101655, 104667, 105084, 105420, 112590, 131355, 135540, 139556, 142317, 157626, 158130, 174445, 175140, 189756, 203310, 209334, 225180, 237195, 244223, 262710, 284634, 314001, 315252, 316260, 348890, 394065, 406620, 418668, 474390, 488446, 523335, 525420, 569268, 628002, 697780, 711585, 732669, 788130, 942003, 948780, 976892, 1046670, 1221115, 1256004, 1423170, 1465338, 1570005, 1576260, 1884006, 2093340, 2198007, 2442230, 2826009, 2846340, 2930676, 3140010, 3663345, 3768012, 4396014, 4710015, 4884460, 5652018, 6280020, 6594021, 7326690, 8792028, 9420030, 10990035, 11304036, 13188042, 14130045, 14653380, 18840060, 19782063, 21980070, 26376084, 28260090, 32970105, 39564126, 43960140, 56520180, 65940210, 79128252, 98910315, 131880420, 197820630, 395641260]

約数ペア:

[(1, 395641260), (2, 197820630), (3, 131880420), (4, 98910315), (5, 79128252), (6, 65940210), (7, 56520180), (9, 43960140), (10, 39564126), (12, 32970105), (14, 28260090), (15, 26376084), (18, 21980070), (20, 19782063), (21, 18840060), (27, 14653380), (28, 14130045), (30, 13188042), (35, 11304036), (36, 10990035), (42, 9420030), (45, 8792028), (54, 7326690), (60, 6594021), (63, 6280020), (70, 5652018), (81, 4884460), (84, 4710015), (90, 4396014), (105, 3768012), (108, 3663345), (126, 3140010), (135, 2930676), (139, 2846340), (140, 2826009), (162, 2442230), (180, 2198007), (189, 2093340), (210, 1884006), (251, 1576260), (252, 1570005), (270, 1465338), (278, 1423170), (315, 1256004), (324, 1221115), (378, 1046670), (405, 976892), (417, 948780), (420, 942003), (502, 788130), (540, 732669), (556, 711585), (567, 697780), (630, 628002), (695, 569268), (753, 525420), (756, 523335), (810, 488446), (834, 474390), (945, 418668), (973, 406620), (1004, 394065), (1134, 348890), (1251, 316260), (1255, 315252), (1260, 314001), (1390, 284634), (1506, 262710), (1620, 244223), (1668, 237195), (1757, 225180), (1890, 209334), (1946, 203310), (2085, 189756), (2259, 175140), (2268, 174445), (2502, 158130), (2510, 157626), (2780, 142317), (2835, 139556), (2919, 135540), (3012, 131355), (3514, 112590), (3753, 105420), (3765, 105084), (3780, 104667), (3892, 101655), (4170, 94878), (4518, 87570), (4865, 81324), (5004, 79065), (5020, 78813), (5271, 75060), (5670, 69778), (5838, 67770), (6255, 63252), (6777, 58380), (7028, 56295), (7506, 52710), (7530, 52542), (8340, 47439), (8757, 45180), (8785, 45036), (9036, 43785), (9730, 40662), (10542, 37530), (11259, 35140), (11295, 35028), (11340, 34889), (11676, 33885), (12510, 31626), (13554, 29190), (14595, 27108), (15012, 26355), (15060, 26271), (15813, 25020), (17514, 22590), (17570, 22518), (18765, 21084), (19460, 20331)]