31094280

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{457}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 120032640

約数和(自身を除く): 88938360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 457, 486, 504, 540, 567, 630, 648, 756, 810, 840, 914, 945, 972, 1080, 1134, 1215, 1260, 1371, 1512, 1620, 1701, 1828, 1890, 1944, 2268, 2285, 2430, 2520, 2742, 2835, 3199, 3240, 3402, 3656, 3780, 4113, 4536, 4570, 4860, 5484, 5670, 6398, 6804, 6855, 7560, 8226, 8505, 9140, 9597, 9720, 10968, 11340, 12339, 12796, 13608, 13710, 15995, 16452, 17010, 18280, 19194, 20565, 22680, 24678, 25592, 27420, 28791, 31990, 32904, 34020, 37017, 38388, 41130, 47985, 49356, 54840, 57582, 61695, 63980, 68040, 74034, 76776, 82260, 86373, 95970, 98712, 111051, 115164, 123390, 127960, 143955, 148068, 164520, 172746, 185085, 191940, 222102, 230328, 246780, 259119, 287910, 296136, 345492, 370170, 383880, 431865, 444204, 493560, 518238, 555255, 575820, 690984, 740340, 777357, 863730, 888408, 1036476, 1110510, 1151640, 1295595, 1480680, 1554714, 1727460, 2072952, 2221020, 2591190, 3109428, 3454920, 3886785, 4442040, 5182380, 6218856, 7773570, 10364760, 15547140, 31094280]

約数ペア:

[(1, 31094280), (2, 15547140), (3, 10364760), (4, 7773570), (5, 6218856), (6, 5182380), (7, 4442040), (8, 3886785), (9, 3454920), (10, 3109428), (12, 2591190), (14, 2221020), (15, 2072952), (18, 1727460), (20, 1554714), (21, 1480680), (24, 1295595), (27, 1151640), (28, 1110510), (30, 1036476), (35, 888408), (36, 863730), (40, 777357), (42, 740340), (45, 690984), (54, 575820), (56, 555255), (60, 518238), (63, 493560), (70, 444204), (72, 431865), (81, 383880), (84, 370170), (90, 345492), (105, 296136), (108, 287910), (120, 259119), (126, 246780), (135, 230328), (140, 222102), (162, 191940), (168, 185085), (180, 172746), (189, 164520), (210, 148068), (216, 143955), (243, 127960), (252, 123390), (270, 115164), (280, 111051), (315, 98712), (324, 95970), (360, 86373), (378, 82260), (405, 76776), (420, 74034), (457, 68040), (486, 63980), (504, 61695), (540, 57582), (567, 54840), (630, 49356), (648, 47985), (756, 41130), (810, 38388), (840, 37017), (914, 34020), (945, 32904), (972, 31990), (1080, 28791), (1134, 27420), (1215, 25592), (1260, 24678), (1371, 22680), (1512, 20565), (1620, 19194), (1701, 18280), (1828, 17010), (1890, 16452), (1944, 15995), (2268, 13710), (2285, 13608), (2430, 12796), (2520, 12339), (2742, 11340), (2835, 10968), (3199, 9720), (3240, 9597), (3402, 9140), (3656, 8505), (3780, 8226), (4113, 7560), (4536, 6855), (4570, 6804), (4860, 6398), (5484, 5670)]