638169120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 288

約数和(自身を含む): 2335132800

約数和(自身を除く): 1696963680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 131, 136, 144, 153, 160, 170, 180, 199, 204, 240, 255, 262, 272, 288, 306, 340, 360, 393, 398, 408, 480, 510, 524, 544, 597, 612, 655, 680, 720, 765, 786, 796, 816, 995, 1020, 1048, 1179, 1194, 1224, 1310, 1360, 1440, 1530, 1572, 1592, 1632, 1791, 1965, 1990, 2040, 2096, 2227, 2358, 2388, 2448, 2620, 2720, 2985, 3060, 3144, 3184, 3383, 3582, 3930, 3980, 4080, 4192, 4454, 4716, 4776, 4896, 5240, 5895, 5970, 6120, 6288, 6368, 6681, 6766, 7164, 7860, 7960, 8160, 8908, 8955, 9432, 9552, 10149, 10480, 11135, 11790, 11940, 12240, 12576, 13362, 13532, 14328, 15720, 15920, 16915, 17816, 17910, 18864, 19104, 20043, 20298, 20960, 22270, 23580, 23880, 24480, 26069, 26724, 27064, 28656, 30447, 31440, 31840, 33405, 33830, 35632, 35820, 37728, 40086, 40596, 44540, 47160, 47760, 50745, 52138, 53448, 54128, 57312, 60894, 62880, 66810, 67660, 71264, 71640, 78207, 80172, 81192, 89080, 94320, 95520, 100215, 101490, 104276, 106896, 108256, 121788, 130345, 133620, 135320, 143280, 152235, 156414, 160344, 162384, 178160, 188640, 200430, 202980, 208552, 213792, 234621, 243576, 260690, 267240, 270640, 286560, 304470, 312828, 320688, 324768, 356320, 391035, 400860, 405960, 417104, 443173, 469242, 487152, 521380, 534480, 541280, 608940, 625656, 641376, 782070, 801720, 811920, 834208, 886346, 938484, 974304, 1042760, 1068960, 1173105, 1217880, 1251312, 1329519, 1564140, 1603440, 1623840, 1772692, 1876968, 2085520, 2215865, 2346210, 2435760, 2502624, 2659038, 3128280, 3206880, 3545384, 3753936, 3988557, 4171040, 4431730, 4692420, 4871520, 5318076, 6256560, 6647595, 7090768, 7507872, 7977114, 8863460, 9384840, 10636152, 12513120, 13295190, 14181536, 15954228, 17726920, 18769680, 19942785, 21272304, 26590380, 31908456, 35453840, 37539360, 39885570, 42544608, 53180760, 63816912, 70907680, 79771140, 106361520, 127633824, 159542280, 212723040, 319084560, 638169120]

約数ペア:

[(1, 638169120), (2, 319084560), (3, 212723040), (4, 159542280), (5, 127633824), (6, 106361520), (8, 79771140), (9, 70907680), (10, 63816912), (12, 53180760), (15, 42544608), (16, 39885570), (17, 37539360), (18, 35453840), (20, 31908456), (24, 26590380), (30, 21272304), (32, 19942785), (34, 18769680), (36, 17726920), (40, 15954228), (45, 14181536), (48, 13295190), (51, 12513120), (60, 10636152), (68, 9384840), (72, 8863460), (80, 7977114), (85, 7507872), (90, 7090768), (96, 6647595), (102, 6256560), (120, 5318076), (131, 4871520), (136, 4692420), (144, 4431730), (153, 4171040), (160, 3988557), (170, 3753936), (180, 3545384), (199, 3206880), (204, 3128280), (240, 2659038), (255, 2502624), (262, 2435760), (272, 2346210), (288, 2215865), (306, 2085520), (340, 1876968), (360, 1772692), (393, 1623840), (398, 1603440), (408, 1564140), (480, 1329519), (510, 1251312), (524, 1217880), (544, 1173105), (597, 1068960), (612, 1042760), (655, 974304), (680, 938484), (720, 886346), (765, 834208), (786, 811920), (796, 801720), (816, 782070), (995, 641376), (1020, 625656), (1048, 608940), (1179, 541280), (1194, 534480), (1224, 521380), (1310, 487152), (1360, 469242), (1440, 443173), (1530, 417104), (1572, 405960), (1592, 400860), (1632, 391035), (1791, 356320), (1965, 324768), (1990, 320688), (2040, 312828), (2096, 304470), (2227, 286560), (2358, 270640), (2388, 267240), (2448, 260690), (2620, 243576), (2720, 234621), (2985, 213792), (3060, 208552), (3144, 202980), (3184, 200430), (3383, 188640), (3582, 178160), (3930, 162384), (3980, 160344), (4080, 156414), (4192, 152235), (4454, 143280), (4716, 135320), (4776, 133620), (4896, 130345), (5240, 121788), (5895, 108256), (5970, 106896), (6120, 104276), (6288, 101490), (6368, 100215), (6681, 95520), (6766, 94320), (7164, 89080), (7860, 81192), (7960, 80172), (8160, 78207), (8908, 71640), (8955, 71264), (9432, 67660), (9552, 66810), (10149, 62880), (10480, 60894), (11135, 57312), (11790, 54128), (11940, 53448), (12240, 52138), (12576, 50745), (13362, 47760), (13532, 47160), (14328, 44540), (15720, 40596), (15920, 40086), (16915, 37728), (17816, 35820), (17910, 35632), (18864, 33830), (19104, 33405), (20043, 31840), (20298, 31440), (20960, 30447), (22270, 28656), (23580, 27064), (23880, 26724), (24480, 26069)]