651068820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 384

約数和(自身を含む): 2322432000

約数和(自身を除く): 1671363180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 31, 36, 38, 45, 46, 54, 57, 60, 62, 69, 76, 89, 90, 92, 93, 95, 108, 114, 115, 124, 135, 138, 155, 171, 178, 180, 186, 190, 207, 228, 230, 267, 270, 276, 279, 285, 310, 342, 345, 356, 372, 380, 414, 437, 445, 460, 465, 513, 534, 540, 558, 570, 589, 620, 621, 684, 690, 713, 801, 828, 837, 855, 874, 890, 930, 1026, 1035, 1068, 1116, 1140, 1178, 1242, 1311, 1335, 1380, 1395, 1426, 1602, 1674, 1691, 1710, 1748, 1767, 1780, 1860, 2047, 2052, 2070, 2139, 2185, 2356, 2403, 2484, 2565, 2622, 2670, 2759, 2790, 2852, 2945, 3105, 3204, 3348, 3382, 3420, 3534, 3565, 3933, 4005, 4094, 4140, 4185, 4278, 4370, 4806, 5073, 5130, 5244, 5301, 5340, 5518, 5580, 5890, 6141, 6210, 6417, 6555, 6764, 7068, 7130, 7866, 8010, 8188, 8277, 8370, 8455, 8556, 8740, 8835, 9612, 10146, 10235, 10260, 10602, 10695, 11036, 11780, 11799, 12015, 12282, 12420, 12834, 13110, 13547, 13795, 14260, 15219, 15732, 15903, 16020, 16554, 16740, 16910, 17670, 18423, 19251, 19665, 20292, 20470, 21204, 21390, 23598, 24030, 24564, 24831, 25365, 25668, 26220, 26505, 27094, 27590, 30438, 30705, 31806, 32085, 33108, 33820, 35340, 36846, 38502, 38893, 39330, 40641, 40940, 41385, 42780, 45657, 47196, 48060, 49662, 50730, 52421, 53010, 54188, 55180, 55269, 58995, 60876, 61410, 63457, 63612, 64170, 67735, 73692, 74493, 76095, 77004, 77786, 78660, 79515, 81282, 82770, 91314, 92115, 96255, 99324, 101460, 104842, 106020, 110538, 116679, 117990, 121923, 122820, 124155, 126914, 128340, 135470, 148986, 152190, 155572, 157263, 159030, 162564, 165540, 182628, 184230, 190371, 192510, 194465, 203205, 209684, 221076, 228285, 233358, 235980, 243846, 248310, 253828, 262105, 270940, 276345, 297972, 304380, 314526, 317285, 318060, 350037, 365769, 368460, 372465, 380742, 385020, 388930, 406410, 456570, 466716, 471789, 487692, 496620, 524210, 552690, 571113, 583395, 609615, 629052, 634570, 700074, 731538, 744930, 761484, 777860, 786315, 812820, 913140, 943578, 951855, 1048420, 1050111, 1105380, 1142226, 1166790, 1205683, 1219230, 1269140, 1400148, 1415367, 1463076, 1489860, 1572630, 1713339, 1750185, 1828845, 1887156, 1903710, 2100222, 2284452, 2333580, 2358945, 2411366, 2438460, 2830734, 2855565, 3145260, 3426678, 3500370, 3617049, 3657690, 3807420, 4200444, 4717890, 4822732, 5250555, 5661468, 5711130, 6028415, 6853356, 7000740, 7076835, 7234098, 7315380, 8566695, 9435780, 10501110, 10851147, 11422260, 12056830, 14153670, 14468196, 17133390, 18085245, 21002220, 21702294, 24113660, 28307340, 32553441, 34266780, 36170490, 43404588, 54255735, 65106882, 72340980, 108511470, 130213764, 162767205, 217022940, 325534410, 651068820]

約数ペア:

[(1, 651068820), (2, 325534410), (3, 217022940), (4, 162767205), (5, 130213764), (6, 108511470), (9, 72340980), (10, 65106882), (12, 54255735), (15, 43404588), (18, 36170490), (19, 34266780), (20, 32553441), (23, 28307340), (27, 24113660), (30, 21702294), (31, 21002220), (36, 18085245), (38, 17133390), (45, 14468196), (46, 14153670), (54, 12056830), (57, 11422260), (60, 10851147), (62, 10501110), (69, 9435780), (76, 8566695), (89, 7315380), (90, 7234098), (92, 7076835), (93, 7000740), (95, 6853356), (108, 6028415), (114, 5711130), (115, 5661468), (124, 5250555), (135, 4822732), (138, 4717890), (155, 4200444), (171, 3807420), (178, 3657690), (180, 3617049), (186, 3500370), (190, 3426678), (207, 3145260), (228, 2855565), (230, 2830734), (267, 2438460), (270, 2411366), (276, 2358945), (279, 2333580), (285, 2284452), (310, 2100222), (342, 1903710), (345, 1887156), (356, 1828845), (372, 1750185), (380, 1713339), (414, 1572630), (437, 1489860), (445, 1463076), (460, 1415367), (465, 1400148), (513, 1269140), (534, 1219230), (540, 1205683), (558, 1166790), (570, 1142226), (589, 1105380), (620, 1050111), (621, 1048420), (684, 951855), (690, 943578), (713, 913140), (801, 812820), (828, 786315), (837, 777860), (855, 761484), (874, 744930), (890, 731538), (930, 700074), (1026, 634570), (1035, 629052), (1068, 609615), (1116, 583395), (1140, 571113), (1178, 552690), (1242, 524210), (1311, 496620), (1335, 487692), (1380, 471789), (1395, 466716), (1426, 456570), (1602, 406410), (1674, 388930), (1691, 385020), (1710, 380742), (1748, 372465), (1767, 368460), (1780, 365769), (1860, 350037), (2047, 318060), (2052, 317285), (2070, 314526), (2139, 304380), (2185, 297972), (2356, 276345), (2403, 270940), (2484, 262105), (2565, 253828), (2622, 248310), (2670, 243846), (2759, 235980), (2790, 233358), (2852, 228285), (2945, 221076), (3105, 209684), (3204, 203205), (3348, 194465), (3382, 192510), (3420, 190371), (3534, 184230), (3565, 182628), (3933, 165540), (4005, 162564), (4094, 159030), (4140, 157263), (4185, 155572), (4278, 152190), (4370, 148986), (4806, 135470), (5073, 128340), (5130, 126914), (5244, 124155), (5301, 122820), (5340, 121923), (5518, 117990), (5580, 116679), (5890, 110538), (6141, 106020), (6210, 104842), (6417, 101460), (6555, 99324), (6764, 96255), (7068, 92115), (7130, 91314), (7866, 82770), (8010, 81282), (8188, 79515), (8277, 78660), (8370, 77786), (8455, 77004), (8556, 76095), (8740, 74493), (8835, 73692), (9612, 67735), (10146, 64170), (10235, 63612), (10260, 63457), (10602, 61410), (10695, 60876), (11036, 58995), (11780, 55269), (11799, 55180), (12015, 54188), (12282, 53010), (12420, 52421), (12834, 50730), (13110, 49662), (13547, 48060), (13795, 47196), (14260, 45657), (15219, 42780), (15732, 41385), (15903, 40940), (16020, 40641), (16554, 39330), (16740, 38893), (16910, 38502), (17670, 36846), (18423, 35340), (19251, 33820), (19665, 33108), (20292, 32085), (20470, 31806), (21204, 30705), (21390, 30438), (23598, 27590), (24030, 27094), (24564, 26505), (24831, 26220), (25365, 25668)]