497052540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 1698278400

約数和(自身を除く): 1201225860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 71, 76, 89, 90, 92, 95, 114, 115, 138, 142, 171, 178, 180, 190, 207, 213, 228, 230, 267, 276, 284, 285, 342, 345, 355, 356, 380, 414, 426, 437, 445, 460, 534, 570, 639, 684, 690, 710, 801, 828, 852, 855, 874, 890, 1035, 1065, 1068, 1140, 1278, 1311, 1335, 1349, 1380, 1420, 1602, 1633, 1691, 1710, 1748, 1780, 2047, 2070, 2130, 2185, 2556, 2622, 2670, 2698, 3195, 3204, 3266, 3382, 3420, 3933, 4005, 4047, 4094, 4140, 4260, 4370, 4899, 5073, 5244, 5340, 5396, 6141, 6319, 6390, 6532, 6555, 6745, 6764, 7866, 8010, 8094, 8165, 8188, 8455, 8740, 9798, 10146, 10235, 12141, 12282, 12638, 12780, 13110, 13490, 14697, 15219, 15732, 16020, 16188, 16330, 16910, 18423, 18957, 19596, 19665, 20235, 20292, 20470, 24282, 24495, 24564, 25276, 25365, 26220, 26980, 29394, 30438, 30705, 31027, 31595, 32660, 33820, 36846, 37914, 38893, 39330, 40470, 40940, 48564, 48990, 50730, 56871, 58788, 60705, 60876, 61410, 62054, 63190, 73485, 73692, 75828, 76095, 77786, 78660, 80940, 92115, 93081, 94785, 97980, 101460, 113742, 116679, 120061, 121410, 122820, 124108, 126380, 145337, 146970, 152190, 155135, 155572, 184230, 186162, 189570, 194465, 227484, 233358, 240122, 242820, 279243, 284355, 290674, 293940, 304380, 310270, 350037, 360183, 368460, 372324, 379140, 388930, 436011, 465405, 466716, 480244, 558486, 568710, 581348, 583395, 600305, 620540, 700074, 720366, 726685, 777860, 872022, 930810, 1080549, 1116972, 1137420, 1166790, 1200610, 1308033, 1396215, 1400148, 1440732, 1453370, 1744044, 1750185, 1800915, 1861620, 2161098, 2180055, 2333580, 2401220, 2616066, 2761403, 2792430, 2906740, 3500370, 3601830, 4322196, 4360110, 5232132, 5402745, 5522806, 5584860, 6540165, 7000740, 7203660, 8284209, 8720220, 10805490, 11045612, 13080330, 13807015, 16568418, 21610980, 24852627, 26160660, 27614030, 33136836, 41421045, 49705254, 55228060, 82842090, 99410508, 124263135, 165684180, 248526270, 497052540]

約数ペア:

[(1, 497052540), (2, 248526270), (3, 165684180), (4, 124263135), (5, 99410508), (6, 82842090), (9, 55228060), (10, 49705254), (12, 41421045), (15, 33136836), (18, 27614030), (19, 26160660), (20, 24852627), (23, 21610980), (30, 16568418), (36, 13807015), (38, 13080330), (45, 11045612), (46, 10805490), (57, 8720220), (60, 8284209), (69, 7203660), (71, 7000740), (76, 6540165), (89, 5584860), (90, 5522806), (92, 5402745), (95, 5232132), (114, 4360110), (115, 4322196), (138, 3601830), (142, 3500370), (171, 2906740), (178, 2792430), (180, 2761403), (190, 2616066), (207, 2401220), (213, 2333580), (228, 2180055), (230, 2161098), (267, 1861620), (276, 1800915), (284, 1750185), (285, 1744044), (342, 1453370), (345, 1440732), (355, 1400148), (356, 1396215), (380, 1308033), (414, 1200610), (426, 1166790), (437, 1137420), (445, 1116972), (460, 1080549), (534, 930810), (570, 872022), (639, 777860), (684, 726685), (690, 720366), (710, 700074), (801, 620540), (828, 600305), (852, 583395), (855, 581348), (874, 568710), (890, 558486), (1035, 480244), (1065, 466716), (1068, 465405), (1140, 436011), (1278, 388930), (1311, 379140), (1335, 372324), (1349, 368460), (1380, 360183), (1420, 350037), (1602, 310270), (1633, 304380), (1691, 293940), (1710, 290674), (1748, 284355), (1780, 279243), (2047, 242820), (2070, 240122), (2130, 233358), (2185, 227484), (2556, 194465), (2622, 189570), (2670, 186162), (2698, 184230), (3195, 155572), (3204, 155135), (3266, 152190), (3382, 146970), (3420, 145337), (3933, 126380), (4005, 124108), (4047, 122820), (4094, 121410), (4140, 120061), (4260, 116679), (4370, 113742), (4899, 101460), (5073, 97980), (5244, 94785), (5340, 93081), (5396, 92115), (6141, 80940), (6319, 78660), (6390, 77786), (6532, 76095), (6555, 75828), (6745, 73692), (6764, 73485), (7866, 63190), (8010, 62054), (8094, 61410), (8165, 60876), (8188, 60705), (8455, 58788), (8740, 56871), (9798, 50730), (10146, 48990), (10235, 48564), (12141, 40940), (12282, 40470), (12638, 39330), (12780, 38893), (13110, 37914), (13490, 36846), (14697, 33820), (15219, 32660), (15732, 31595), (16020, 31027), (16188, 30705), (16330, 30438), (16910, 29394), (18423, 26980), (18957, 26220), (19596, 25365), (19665, 25276), (20235, 24564), (20292, 24495), (20470, 24282)]