420243600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^3\times {\mathrm{1021}}^1$

素因数の和:1063

約数の個数: 240

約数和(自身を含む): 1571427200

約数和(自身を除く): 1151183600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 343, 350, 392, 400, 420, 490, 525, 560, 588, 600, 686, 700, 735, 784, 840, 980, 1021, 1029, 1050, 1176, 1200, 1225, 1372, 1400, 1470, 1680, 1715, 1960, 2042, 2058, 2100, 2352, 2450, 2744, 2800, 2940, 3063, 3430, 3675, 3920, 4084, 4116, 4200, 4900, 5105, 5145, 5488, 5880, 6126, 6860, 7147, 7350, 8168, 8232, 8400, 8575, 9800, 10210, 10290, 11760, 12252, 13720, 14294, 14700, 15315, 16336, 16464, 17150, 19600, 20420, 20580, 21441, 24504, 25525, 25725, 27440, 28588, 29400, 30630, 34300, 35735, 40840, 41160, 42882, 49008, 50029, 51050, 51450, 57176, 58800, 61260, 68600, 71470, 76575, 81680, 82320, 85764, 100058, 102100, 102900, 107205, 114352, 122520, 137200, 142940, 150087, 153150, 171528, 178675, 200116, 204200, 205800, 214410, 245040, 250145, 285880, 300174, 306300, 343056, 350203, 357350, 400232, 408400, 411600, 428820, 500290, 536025, 571760, 600348, 612600, 700406, 714700, 750435, 800464, 857640, 1000580, 1050609, 1072050, 1200696, 1225200, 1250725, 1400812, 1429400, 1500870, 1715280, 1751015, 2001160, 2101218, 2144100, 2401392, 2501450, 2801624, 2858800, 3001740, 3502030, 3752175, 4002320, 4202436, 4288200, 5002900, 5253045, 5603248, 6003480, 7004060, 7504350, 8404872, 8576400, 8755075, 10005800, 10506090, 12006960, 14008120, 15008700, 16809744, 17510150, 20011600, 21012180, 26265225, 28016240, 30017400, 35020300, 42024360, 52530450, 60034800, 70040600, 84048720, 105060900, 140081200, 210121800, 420243600]

約数ペア:

[(1, 420243600), (2, 210121800), (3, 140081200), (4, 105060900), (5, 84048720), (6, 70040600), (7, 60034800), (8, 52530450), (10, 42024360), (12, 35020300), (14, 30017400), (15, 28016240), (16, 26265225), (20, 21012180), (21, 20011600), (24, 17510150), (25, 16809744), (28, 15008700), (30, 14008120), (35, 12006960), (40, 10506090), (42, 10005800), (48, 8755075), (49, 8576400), (50, 8404872), (56, 7504350), (60, 7004060), (70, 6003480), (75, 5603248), (80, 5253045), (84, 5002900), (98, 4288200), (100, 4202436), (105, 4002320), (112, 3752175), (120, 3502030), (140, 3001740), (147, 2858800), (150, 2801624), (168, 2501450), (175, 2401392), (196, 2144100), (200, 2101218), (210, 2001160), (240, 1751015), (245, 1715280), (280, 1500870), (294, 1429400), (300, 1400812), (336, 1250725), (343, 1225200), (350, 1200696), (392, 1072050), (400, 1050609), (420, 1000580), (490, 857640), (525, 800464), (560, 750435), (588, 714700), (600, 700406), (686, 612600), (700, 600348), (735, 571760), (784, 536025), (840, 500290), (980, 428820), (1021, 411600), (1029, 408400), (1050, 400232), (1176, 357350), (1200, 350203), (1225, 343056), (1372, 306300), (1400, 300174), (1470, 285880), (1680, 250145), (1715, 245040), (1960, 214410), (2042, 205800), (2058, 204200), (2100, 200116), (2352, 178675), (2450, 171528), (2744, 153150), (2800, 150087), (2940, 142940), (3063, 137200), (3430, 122520), (3675, 114352), (3920, 107205), (4084, 102900), (4116, 102100), (4200, 100058), (4900, 85764), (5105, 82320), (5145, 81680), (5488, 76575), (5880, 71470), (6126, 68600), (6860, 61260), (7147, 58800), (7350, 57176), (8168, 51450), (8232, 51050), (8400, 50029), (8575, 49008), (9800, 42882), (10210, 41160), (10290, 40840), (11760, 35735), (12252, 34300), (13720, 30630), (14294, 29400), (14700, 28588), (15315, 27440), (16336, 25725), (16464, 25525), (17150, 24504), (19600, 21441), (20420, 20580)]