648395280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 400

約数和(自身を含む): 2495465280

約数和(自身を除く): 1847070000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 86, 90, 104, 108, 117, 120, 129, 130, 135, 144, 156, 162, 172, 179, 180, 195, 208, 215, 216, 234, 240, 258, 260, 270, 312, 324, 344, 351, 358, 360, 387, 390, 405, 430, 432, 468, 516, 520, 537, 540, 559, 585, 624, 645, 648, 688, 702, 716, 720, 774, 780, 810, 860, 895, 936, 1032, 1040, 1053, 1074, 1080, 1118, 1161, 1170, 1290, 1296, 1404, 1432, 1548, 1560, 1611, 1620, 1677, 1720, 1755, 1790, 1872, 1935, 2064, 2106, 2148, 2160, 2236, 2322, 2327, 2340, 2580, 2685, 2795, 2808, 2864, 3096, 3120, 3222, 3240, 3354, 3440, 3483, 3510, 3580, 3870, 4212, 4296, 4472, 4644, 4654, 4680, 4833, 5031, 5160, 5265, 5370, 5590, 5616, 5805, 6192, 6444, 6480, 6708, 6966, 6981, 7020, 7160, 7697, 7740, 8055, 8385, 8424, 8592, 8944, 9288, 9308, 9360, 9666, 10062, 10320, 10530, 10740, 11180, 11610, 11635, 12888, 13416, 13932, 13962, 14040, 14320, 14499, 15093, 15394, 15480, 16110, 16770, 16848, 17415, 18576, 18616, 19332, 20124, 20943, 21060, 21480, 22360, 23091, 23220, 23270, 24165, 25155, 25776, 26832, 27864, 27924, 28080, 28998, 30186, 30788, 30960, 32220, 33540, 34830, 34905, 37232, 38485, 38664, 40248, 41886, 42120, 42960, 44720, 45279, 46182, 46440, 46540, 48330, 50310, 55728, 55848, 57996, 60372, 61576, 62829, 64440, 67080, 69273, 69660, 69810, 72495, 75465, 76970, 77328, 80496, 83772, 84240, 90558, 92364, 92880, 93080, 96660, 100061, 100620, 104715, 111696, 115455, 115992, 120744, 123152, 125658, 128880, 134160, 138546, 139320, 139620, 144990, 150930, 153940, 167544, 181116, 184728, 186160, 188487, 193320, 200122, 201240, 207819, 209430, 226395, 230910, 231984, 241488, 251316, 277092, 278640, 279240, 289980, 300183, 301860, 307880, 314145, 335088, 346365, 362232, 369456, 376974, 386640, 400244, 402480, 415638, 418860, 452790, 461820, 500305, 502632, 554184, 558480, 579960, 600366, 603720, 615760, 623457, 628290, 692730, 724464, 753948, 800488, 831276, 837720, 900549, 905580, 923640, 942435, 1000610, 1005264, 1039095, 1108368, 1159920, 1200732, 1207440, 1246914, 1256580, 1385460, 1500915, 1507896, 1600976, 1662552, 1675440, 1801098, 1811160, 1847280, 1884870, 2001220, 2078190, 2401464, 2493828, 2513160, 2701647, 2770920, 3001830, 3015792, 3117285, 3325104, 3602196, 3622320, 3769740, 4002440, 4156380, 4502745, 4802928, 4987656, 5026320, 5403294, 5541840, 6003660, 6234570, 7204392, 7539480, 8004880, 8104941, 8312760, 9005490, 9975312, 10806588, 12007320, 12469140, 13508235, 14408784, 15078960, 16209882, 16625520, 18010980, 21613176, 24014640, 24938280, 27016470, 32419764, 36021960, 40524705, 43226352, 49876560, 54032940, 64839528, 72043920, 81049410, 108065880, 129679056, 162098820, 216131760, 324197640, 648395280]

約数ペア:

[(1, 648395280), (2, 324197640), (3, 216131760), (4, 162098820), (5, 129679056), (6, 108065880), (8, 81049410), (9, 72043920), (10, 64839528), (12, 54032940), (13, 49876560), (15, 43226352), (16, 40524705), (18, 36021960), (20, 32419764), (24, 27016470), (26, 24938280), (27, 24014640), (30, 21613176), (36, 18010980), (39, 16625520), (40, 16209882), (43, 15078960), (45, 14408784), (48, 13508235), (52, 12469140), (54, 12007320), (60, 10806588), (65, 9975312), (72, 9005490), (78, 8312760), (80, 8104941), (81, 8004880), (86, 7539480), (90, 7204392), (104, 6234570), (108, 6003660), (117, 5541840), (120, 5403294), (129, 5026320), (130, 4987656), (135, 4802928), (144, 4502745), (156, 4156380), (162, 4002440), (172, 3769740), (179, 3622320), (180, 3602196), (195, 3325104), (208, 3117285), (215, 3015792), (216, 3001830), (234, 2770920), (240, 2701647), (258, 2513160), (260, 2493828), (270, 2401464), (312, 2078190), (324, 2001220), (344, 1884870), (351, 1847280), (358, 1811160), (360, 1801098), (387, 1675440), (390, 1662552), (405, 1600976), (430, 1507896), (432, 1500915), (468, 1385460), (516, 1256580), (520, 1246914), (537, 1207440), (540, 1200732), (559, 1159920), (585, 1108368), (624, 1039095), (645, 1005264), (648, 1000610), (688, 942435), (702, 923640), (716, 905580), (720, 900549), (774, 837720), (780, 831276), (810, 800488), (860, 753948), (895, 724464), (936, 692730), (1032, 628290), (1040, 623457), (1053, 615760), (1074, 603720), (1080, 600366), (1118, 579960), (1161, 558480), (1170, 554184), (1290, 502632), (1296, 500305), (1404, 461820), (1432, 452790), (1548, 418860), (1560, 415638), (1611, 402480), (1620, 400244), (1677, 386640), (1720, 376974), (1755, 369456), (1790, 362232), (1872, 346365), (1935, 335088), (2064, 314145), (2106, 307880), (2148, 301860), (2160, 300183), (2236, 289980), (2322, 279240), (2327, 278640), (2340, 277092), (2580, 251316), (2685, 241488), (2795, 231984), (2808, 230910), (2864, 226395), (3096, 209430), (3120, 207819), (3222, 201240), (3240, 200122), (3354, 193320), (3440, 188487), (3483, 186160), (3510, 184728), (3580, 181116), (3870, 167544), (4212, 153940), (4296, 150930), (4472, 144990), (4644, 139620), (4654, 139320), (4680, 138546), (4833, 134160), (5031, 128880), (5160, 125658), (5265, 123152), (5370, 120744), (5590, 115992), (5616, 115455), (5805, 111696), (6192, 104715), (6444, 100620), (6480, 100061), (6708, 96660), (6966, 93080), (6981, 92880), (7020, 92364), (7160, 90558), (7697, 84240), (7740, 83772), (8055, 80496), (8385, 77328), (8424, 76970), (8592, 75465), (8944, 72495), (9288, 69810), (9308, 69660), (9360, 69273), (9666, 67080), (10062, 64440), (10320, 62829), (10530, 61576), (10740, 60372), (11180, 57996), (11610, 55848), (11635, 55728), (12888, 50310), (13416, 48330), (13932, 46540), (13962, 46440), (14040, 46182), (14320, 45279), (14499, 44720), (15093, 42960), (15394, 42120), (15480, 41886), (16110, 40248), (16770, 38664), (16848, 38485), (17415, 37232), (18576, 34905), (18616, 34830), (19332, 33540), (20124, 32220), (20943, 30960), (21060, 30788), (21480, 30186), (22360, 28998), (23091, 28080), (23220, 27924), (23270, 27864), (24165, 26832), (25155, 25776)]