1818397440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5443}}^1$

素因数の和:5499

約数の個数: 216

約数和(自身を含む): 6509608560

約数和(自身を除く): 4691211120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1740, 1856, 1920, 2088, 2304, 2320, 2610, 2784, 2880, 3480, 3712, 3840, 4176, 4640, 5220, 5443, 5568, 5760, 6960, 7424, 8352, 9280, 10440, 10886, 11136, 11520, 13920, 16329, 16704, 18560, 20880, 21772, 22272, 27215, 27840, 32658, 33408, 37120, 41760, 43544, 48987, 54430, 55680, 65316, 66816, 81645, 83520, 87088, 97974, 108860, 111360, 130632, 157847, 163290, 167040, 174176, 195948, 217720, 244935, 261264, 315694, 326580, 334080, 348352, 391896, 435440, 473541, 489870, 522528, 631388, 653160, 696704, 783792, 789235, 870880, 947082, 979740, 1045056, 1262776, 1306320, 1393408, 1420623, 1567584, 1578470, 1741760, 1894164, 1959480, 2090112, 2367705, 2525552, 2612640, 2841246, 3135168, 3156940, 3483520, 3788328, 3918960, 4180224, 4735410, 5051104, 5225280, 5682492, 6270336, 6313880, 6967040, 7103115, 7576656, 7837920, 9470820, 10102208, 10450560, 11364984, 12540672, 12627760, 14206230, 15153312, 15675840, 18941640, 20204416, 20901120, 22729968, 25255520, 28412460, 30306624, 31351680, 37883280, 40408832, 45459936, 50511040, 56824920, 60613248, 62703360, 75766560, 90919872, 101022080, 113649840, 121226496, 151533120, 181839744, 202044160, 227299680, 303066240, 363679488, 454599360, 606132480, 909198720, 1818397440]

約数ペア:

[(1, 1818397440), (2, 909198720), (3, 606132480), (4, 454599360), (5, 363679488), (6, 303066240), (8, 227299680), (9, 202044160), (10, 181839744), (12, 151533120), (15, 121226496), (16, 113649840), (18, 101022080), (20, 90919872), (24, 75766560), (29, 62703360), (30, 60613248), (32, 56824920), (36, 50511040), (40, 45459936), (45, 40408832), (48, 37883280), (58, 31351680), (60, 30306624), (64, 28412460), (72, 25255520), (80, 22729968), (87, 20901120), (90, 20204416), (96, 18941640), (116, 15675840), (120, 15153312), (128, 14206230), (144, 12627760), (145, 12540672), (160, 11364984), (174, 10450560), (180, 10102208), (192, 9470820), (232, 7837920), (240, 7576656), (256, 7103115), (261, 6967040), (288, 6313880), (290, 6270336), (320, 5682492), (348, 5225280), (360, 5051104), (384, 4735410), (435, 4180224), (464, 3918960), (480, 3788328), (522, 3483520), (576, 3156940), (580, 3135168), (640, 2841246), (696, 2612640), (720, 2525552), (768, 2367705), (870, 2090112), (928, 1959480), (960, 1894164), (1044, 1741760), (1152, 1578470), (1160, 1567584), (1280, 1420623), (1305, 1393408), (1392, 1306320), (1440, 1262776), (1740, 1045056), (1856, 979740), (1920, 947082), (2088, 870880), (2304, 789235), (2320, 783792), (2610, 696704), (2784, 653160), (2880, 631388), (3480, 522528), (3712, 489870), (3840, 473541), (4176, 435440), (4640, 391896), (5220, 348352), (5443, 334080), (5568, 326580), (5760, 315694), (6960, 261264), (7424, 244935), (8352, 217720), (9280, 195948), (10440, 174176), (10886, 167040), (11136, 163290), (11520, 157847), (13920, 130632), (16329, 111360), (16704, 108860), (18560, 97974), (20880, 87088), (21772, 83520), (22272, 81645), (27215, 66816), (27840, 65316), (32658, 55680), (33408, 54430), (37120, 48987), (41760, 43544)]