155471400

素因数分解:

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

素因数の和:495

約数の個数: 288

約数和(自身を含む): 620168640

約数和(自身を除く): 464697240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 243, 252, 270, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 457, 486, 504, 525, 540, 567, 600, 630, 648, 675, 700, 756, 810, 840, 900, 914, 945, 972, 1050, 1080, 1134, 1215, 1260, 1350, 1371, 1400, 1512, 1575, 1620, 1701, 1800, 1828, 1890, 1944, 2025, 2100, 2268, 2285, 2430, 2520, 2700, 2742, 2835, 3150, 3199, 3240, 3402, 3656, 3780, 4050, 4113, 4200, 4536, 4570, 4725, 4860, 5400, 5484, 5670, 6075, 6300, 6398, 6804, 6855, 7560, 8100, 8226, 8505, 9140, 9450, 9597, 9720, 10968, 11340, 11425, 12150, 12339, 12600, 12796, 13608, 13710, 14175, 15995, 16200, 16452, 17010, 18280, 18900, 19194, 20565, 22680, 22850, 24300, 24678, 25592, 27420, 28350, 28791, 31990, 32904, 34020, 34275, 37017, 37800, 38388, 41130, 42525, 45700, 47985, 48600, 49356, 54840, 56700, 57582, 61695, 63980, 68040, 68550, 74034, 76776, 79975, 82260, 85050, 86373, 91400, 95970, 98712, 102825, 111051, 113400, 115164, 123390, 127960, 137100, 143955, 148068, 159950, 164520, 170100, 172746, 185085, 191940, 205650, 222102, 230328, 239925, 246780, 259119, 274200, 287910, 296136, 308475, 319900, 340200, 345492, 370170, 383880, 411300, 431865, 444204, 479850, 493560, 518238, 555255, 575820, 616950, 639800, 690984, 719775, 740340, 777357, 822600, 863730, 888408, 925425, 959700, 1036476, 1110510, 1151640, 1233900, 1295595, 1439550, 1480680, 1554714, 1727460, 1850850, 1919400, 2072952, 2159325, 2221020, 2467800, 2591190, 2776275, 2879100, 3109428, 3454920, 3701700, 3886785, 4318650, 4442040, 5182380, 5552550, 5758200, 6218856, 6477975, 7403400, 7773570, 8637300, 10364760, 11105100, 12955950, 15547140, 17274600, 19433925, 22210200, 25911900, 31094280, 38867850, 51823800, 77735700, 155471400]

約数ペア:

[(1, 155471400), (2, 77735700), (3, 51823800), (4, 38867850), (5, 31094280), (6, 25911900), (7, 22210200), (8, 19433925), (9, 17274600), (10, 15547140), (12, 12955950), (14, 11105100), (15, 10364760), (18, 8637300), (20, 7773570), (21, 7403400), (24, 6477975), (25, 6218856), (27, 5758200), (28, 5552550), (30, 5182380), (35, 4442040), (36, 4318650), (40, 3886785), (42, 3701700), (45, 3454920), (50, 3109428), (54, 2879100), (56, 2776275), (60, 2591190), (63, 2467800), (70, 2221020), (72, 2159325), (75, 2072952), (81, 1919400), (84, 1850850), (90, 1727460), (100, 1554714), (105, 1480680), (108, 1439550), (120, 1295595), (126, 1233900), (135, 1151640), (140, 1110510), (150, 1036476), (162, 959700), (168, 925425), (175, 888408), (180, 863730), (189, 822600), (200, 777357), (210, 740340), (216, 719775), (225, 690984), (243, 639800), (252, 616950), (270, 575820), (280, 555255), (300, 518238), (315, 493560), (324, 479850), (350, 444204), (360, 431865), (378, 411300), (405, 383880), (420, 370170), (450, 345492), (457, 340200), (486, 319900), (504, 308475), (525, 296136), (540, 287910), (567, 274200), (600, 259119), (630, 246780), (648, 239925), (675, 230328), (700, 222102), (756, 205650), (810, 191940), (840, 185085), (900, 172746), (914, 170100), (945, 164520), (972, 159950), (1050, 148068), (1080, 143955), (1134, 137100), (1215, 127960), (1260, 123390), (1350, 115164), (1371, 113400), (1400, 111051), (1512, 102825), (1575, 98712), (1620, 95970), (1701, 91400), (1800, 86373), (1828, 85050), (1890, 82260), (1944, 79975), (2025, 76776), (2100, 74034), (2268, 68550), (2285, 68040), (2430, 63980), (2520, 61695), (2700, 57582), (2742, 56700), (2835, 54840), (3150, 49356), (3199, 48600), (3240, 47985), (3402, 45700), (3656, 42525), (3780, 41130), (4050, 38388), (4113, 37800), (4200, 37017), (4536, 34275), (4570, 34020), (4725, 32904), (4860, 31990), (5400, 28791), (5484, 28350), (5670, 27420), (6075, 25592), (6300, 24678), (6398, 24300), (6804, 22850), (6855, 22680), (7560, 20565), (8100, 19194), (8226, 18900), (8505, 18280), (9140, 17010), (9450, 16452), (9597, 16200), (9720, 15995), (10968, 14175), (11340, 13710), (11425, 13608), (12150, 12796), (12339, 12600)]