320468400

素因数分解:

$2^4\times 3^6\times 5^2\times 7^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 420

約数和(自身を含む): 1327671472

約数和(自身を除く): 1007203072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 157, 162, 168, 175, 180, 189, 200, 210, 216, 225, 240, 243, 252, 270, 280, 300, 314, 315, 324, 336, 350, 360, 378, 400, 405, 420, 432, 450, 471, 486, 504, 525, 540, 560, 567, 600, 628, 630, 648, 675, 700, 720, 729, 756, 785, 810, 840, 900, 942, 945, 972, 1008, 1050, 1080, 1099, 1134, 1200, 1215, 1256, 1260, 1296, 1350, 1400, 1413, 1458, 1512, 1570, 1575, 1620, 1680, 1701, 1800, 1884, 1890, 1944, 2025, 2100, 2160, 2198, 2268, 2355, 2430, 2512, 2520, 2700, 2800, 2826, 2835, 2916, 3024, 3140, 3150, 3240, 3297, 3402, 3600, 3645, 3768, 3780, 3888, 3925, 4050, 4200, 4239, 4396, 4536, 4710, 4725, 4860, 5040, 5103, 5400, 5495, 5652, 5670, 5832, 6075, 6280, 6300, 6480, 6594, 6804, 7065, 7290, 7536, 7560, 7850, 8100, 8400, 8478, 8505, 8792, 9072, 9420, 9450, 9720, 9891, 10206, 10800, 10990, 11304, 11340, 11664, 11775, 12150, 12560, 12600, 12717, 13188, 13608, 14130, 14175, 14580, 15120, 15700, 16200, 16485, 16956, 17010, 17584, 18225, 18840, 18900, 19440, 19782, 20412, 21195, 21980, 22608, 22680, 23550, 24300, 25200, 25434, 25515, 26376, 27216, 27475, 28260, 28350, 29160, 29673, 31400, 32400, 32970, 33912, 34020, 35325, 36450, 37680, 37800, 38151, 39564, 40824, 42390, 42525, 43960, 45360, 47100, 48600, 49455, 50868, 51030, 52752, 54950, 56520, 56700, 58320, 59346, 62800, 63585, 65940, 67824, 68040, 70650, 72900, 75600, 76302, 79128, 81648, 82425, 84780, 85050, 87920, 89019, 94200, 97200, 98910, 101736, 102060, 105975, 109900, 113040, 113400, 114453, 118692, 127170, 127575, 131880, 136080, 141300, 145800, 148365, 152604, 158256, 164850, 169560, 170100, 178038, 188400, 190755, 197820, 203472, 204120, 211950, 219800, 226800, 228906, 237384, 247275, 254340, 255150, 263760, 267057, 282600, 291600, 296730, 305208, 317925, 329700, 339120, 340200, 356076, 381510, 395640, 408240, 423900, 439600, 445095, 457812, 474768, 494550, 508680, 510300, 534114, 565200, 572265, 593460, 610416, 635850, 659400, 680400, 712152, 741825, 763020, 791280, 801171, 847800, 890190, 915624, 953775, 989100, 1017360, 1020600, 1068228, 1144530, 1186920, 1271700, 1318800, 1335285, 1424304, 1483650, 1526040, 1602342, 1695600, 1780380, 1831248, 1907550, 1978200, 2041200, 2136456, 2225475, 2289060, 2373840, 2543400, 2670570, 2861325, 2967300, 3052080, 3204684, 3560760, 3815100, 3956400, 4005855, 4272912, 4450950, 4578120, 5086800, 5341140, 5722650, 5934600, 6409368, 6676425, 7121520, 7630200, 8011710, 8901900, 9156240, 10682280, 11445300, 11869200, 12818736, 13352850, 15260400, 16023420, 17803800, 20029275, 21364560, 22890600, 26705700, 32046840, 35607600, 40058550, 45781200, 53411400, 64093680, 80117100, 106822800, 160234200, 320468400]

約数ペア:

[(1, 320468400), (2, 160234200), (3, 106822800), (4, 80117100), (5, 64093680), (6, 53411400), (7, 45781200), (8, 40058550), (9, 35607600), (10, 32046840), (12, 26705700), (14, 22890600), (15, 21364560), (16, 20029275), (18, 17803800), (20, 16023420), (21, 15260400), (24, 13352850), (25, 12818736), (27, 11869200), (28, 11445300), (30, 10682280), (35, 9156240), (36, 8901900), (40, 8011710), (42, 7630200), (45, 7121520), (48, 6676425), (50, 6409368), (54, 5934600), (56, 5722650), (60, 5341140), (63, 5086800), (70, 4578120), (72, 4450950), (75, 4272912), (80, 4005855), (81, 3956400), (84, 3815100), (90, 3560760), (100, 3204684), (105, 3052080), (108, 2967300), (112, 2861325), (120, 2670570), (126, 2543400), (135, 2373840), (140, 2289060), (144, 2225475), (150, 2136456), (157, 2041200), (162, 1978200), (168, 1907550), (175, 1831248), (180, 1780380), (189, 1695600), (200, 1602342), (210, 1526040), (216, 1483650), (225, 1424304), (240, 1335285), (243, 1318800), (252, 1271700), (270, 1186920), (280, 1144530), (300, 1068228), (314, 1020600), (315, 1017360), (324, 989100), (336, 953775), (350, 915624), (360, 890190), (378, 847800), (400, 801171), (405, 791280), (420, 763020), (432, 741825), (450, 712152), (471, 680400), (486, 659400), (504, 635850), (525, 610416), (540, 593460), (560, 572265), (567, 565200), (600, 534114), (628, 510300), (630, 508680), (648, 494550), (675, 474768), (700, 457812), (720, 445095), (729, 439600), (756, 423900), (785, 408240), (810, 395640), (840, 381510), (900, 356076), (942, 340200), (945, 339120), (972, 329700), (1008, 317925), (1050, 305208), (1080, 296730), (1099, 291600), (1134, 282600), (1200, 267057), (1215, 263760), (1256, 255150), (1260, 254340), (1296, 247275), (1350, 237384), (1400, 228906), (1413, 226800), (1458, 219800), (1512, 211950), (1570, 204120), (1575, 203472), (1620, 197820), (1680, 190755), (1701, 188400), (1800, 178038), (1884, 170100), (1890, 169560), (1944, 164850), (2025, 158256), (2100, 152604), (2160, 148365), (2198, 145800), (2268, 141300), (2355, 136080), (2430, 131880), (2512, 127575), (2520, 127170), (2700, 118692), (2800, 114453), (2826, 113400), (2835, 113040), (2916, 109900), (3024, 105975), (3140, 102060), (3150, 101736), (3240, 98910), (3297, 97200), (3402, 94200), (3600, 89019), (3645, 87920), (3768, 85050), (3780, 84780), (3888, 82425), (3925, 81648), (4050, 79128), (4200, 76302), (4239, 75600), (4396, 72900), (4536, 70650), (4710, 68040), (4725, 67824), (4860, 65940), (5040, 63585), (5103, 62800), (5400, 59346), (5495, 58320), (5652, 56700), (5670, 56520), (5832, 54950), (6075, 52752), (6280, 51030), (6300, 50868), (6480, 49455), (6594, 48600), (6804, 47100), (7065, 45360), (7290, 43960), (7536, 42525), (7560, 42390), (7850, 40824), (8100, 39564), (8400, 38151), (8478, 37800), (8505, 37680), (8792, 36450), (9072, 35325), (9420, 34020), (9450, 33912), (9720, 32970), (9891, 32400), (10206, 31400), (10800, 29673), (10990, 29160), (11304, 28350), (11340, 28260), (11664, 27475), (11775, 27216), (12150, 26376), (12560, 25515), (12600, 25434), (12717, 25200), (13188, 24300), (13608, 23550), (14130, 22680), (14175, 22608), (14580, 21980), (15120, 21195), (15700, 20412), (16200, 19782), (16485, 19440), (16956, 18900), (17010, 18840), (17584, 18225)]