180972000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 288

約数和(自身を含む): 702190944

約数和(自身を除く): 521218944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 125, 132, 144, 150, 160, 165, 176, 180, 198, 200, 220, 225, 240, 250, 264, 275, 288, 300, 330, 352, 360, 375, 396, 400, 440, 450, 457, 480, 495, 500, 528, 550, 600, 660, 720, 750, 792, 800, 825, 880, 900, 914, 990, 1000, 1056, 1100, 1125, 1200, 1320, 1371, 1375, 1440, 1500, 1584, 1650, 1760, 1800, 1828, 1980, 2000, 2200, 2250, 2285, 2400, 2475, 2640, 2742, 2750, 3000, 3168, 3300, 3600, 3656, 3960, 4000, 4113, 4125, 4400, 4500, 4570, 4950, 5027, 5280, 5484, 5500, 6000, 6600, 6855, 7200, 7312, 7920, 8226, 8250, 8800, 9000, 9140, 9900, 10054, 10968, 11000, 11425, 12000, 12375, 13200, 13710, 14624, 15081, 15840, 16452, 16500, 18000, 18280, 19800, 20108, 20565, 21936, 22000, 22850, 24750, 25135, 26400, 27420, 30162, 32904, 33000, 34275, 36000, 36560, 39600, 40216, 41130, 43872, 44000, 45243, 45700, 49500, 50270, 54840, 57125, 60324, 65808, 66000, 68550, 73120, 75405, 79200, 80432, 82260, 90486, 91400, 99000, 100540, 102825, 109680, 114250, 120648, 125675, 131616, 132000, 137100, 150810, 160864, 164520, 171375, 180972, 182800, 198000, 201080, 205650, 219360, 226215, 228500, 241296, 251350, 274200, 301620, 329040, 342750, 361944, 365600, 377025, 396000, 402160, 411300, 452430, 457000, 482592, 502700, 514125, 548400, 603240, 628375, 658080, 685500, 723888, 754050, 804320, 822600, 904860, 914000, 1005400, 1028250, 1096800, 1131075, 1206480, 1256750, 1371000, 1447776, 1508100, 1645200, 1809720, 1828000, 1885125, 2010800, 2056500, 2262150, 2412960, 2513500, 2742000, 3016200, 3290400, 3619440, 3770250, 4021600, 4113000, 4524300, 5027000, 5484000, 5655375, 6032400, 7238880, 7540500, 8226000, 9048600, 10054000, 11310750, 12064800, 15081000, 16452000, 18097200, 20108000, 22621500, 30162000, 36194400, 45243000, 60324000, 90486000, 180972000]

約数ペア:

[(1, 180972000), (2, 90486000), (3, 60324000), (4, 45243000), (5, 36194400), (6, 30162000), (8, 22621500), (9, 20108000), (10, 18097200), (11, 16452000), (12, 15081000), (15, 12064800), (16, 11310750), (18, 10054000), (20, 9048600), (22, 8226000), (24, 7540500), (25, 7238880), (30, 6032400), (32, 5655375), (33, 5484000), (36, 5027000), (40, 4524300), (44, 4113000), (45, 4021600), (48, 3770250), (50, 3619440), (55, 3290400), (60, 3016200), (66, 2742000), (72, 2513500), (75, 2412960), (80, 2262150), (88, 2056500), (90, 2010800), (96, 1885125), (99, 1828000), (100, 1809720), (110, 1645200), (120, 1508100), (125, 1447776), (132, 1371000), (144, 1256750), (150, 1206480), (160, 1131075), (165, 1096800), (176, 1028250), (180, 1005400), (198, 914000), (200, 904860), (220, 822600), (225, 804320), (240, 754050), (250, 723888), (264, 685500), (275, 658080), (288, 628375), (300, 603240), (330, 548400), (352, 514125), (360, 502700), (375, 482592), (396, 457000), (400, 452430), (440, 411300), (450, 402160), (457, 396000), (480, 377025), (495, 365600), (500, 361944), (528, 342750), (550, 329040), (600, 301620), (660, 274200), (720, 251350), (750, 241296), (792, 228500), (800, 226215), (825, 219360), (880, 205650), (900, 201080), (914, 198000), (990, 182800), (1000, 180972), (1056, 171375), (1100, 164520), (1125, 160864), (1200, 150810), (1320, 137100), (1371, 132000), (1375, 131616), (1440, 125675), (1500, 120648), (1584, 114250), (1650, 109680), (1760, 102825), (1800, 100540), (1828, 99000), (1980, 91400), (2000, 90486), (2200, 82260), (2250, 80432), (2285, 79200), (2400, 75405), (2475, 73120), (2640, 68550), (2742, 66000), (2750, 65808), (3000, 60324), (3168, 57125), (3300, 54840), (3600, 50270), (3656, 49500), (3960, 45700), (4000, 45243), (4113, 44000), (4125, 43872), (4400, 41130), (4500, 40216), (4570, 39600), (4950, 36560), (5027, 36000), (5280, 34275), (5484, 33000), (5500, 32904), (6000, 30162), (6600, 27420), (6855, 26400), (7200, 25135), (7312, 24750), (7920, 22850), (8226, 22000), (8250, 21936), (8800, 20565), (9000, 20108), (9140, 19800), (9900, 18280), (10054, 18000), (10968, 16500), (11000, 16452), (11425, 15840), (12000, 15081), (12375, 14624), (13200, 13710)]