252379680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2479

約数の個数: 192

約数和(自身を含む): 938262528

約数和(自身を除く): 685882848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2423, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4846, 4960, 5208, 6510, 6944, 7269, 7440, 8680, 9692, 10416, 12115, 13020, 14538, 14880, 16961, 17360, 19384, 20832, 24230, 26040, 29076, 33922, 34720, 36345, 38768, 48460, 50883, 52080, 58152, 67844, 72690, 75113, 77536, 84805, 96920, 101766, 104160, 116304, 135688, 145380, 150226, 169610, 193840, 203532, 225339, 232608, 254415, 271376, 290760, 300452, 339220, 375565, 387680, 407064, 450678, 508830, 525791, 542752, 581520, 600904, 678440, 751130, 814128, 901356, 1017660, 1051582, 1126695, 1163040, 1201808, 1356880, 1502260, 1577373, 1628256, 1802712, 2035320, 2103164, 2253390, 2403616, 2628955, 2713760, 3004520, 3154746, 3605424, 4070640, 4206328, 4506780, 5257910, 6009040, 6309492, 7210848, 7886865, 8141280, 8412656, 9013560, 10515820, 12018080, 12618984, 15773730, 16825312, 18027120, 21031640, 25237968, 31547460, 36054240, 42063280, 50475936, 63094920, 84126560, 126189840, 252379680]

約数ペア:

[(1, 252379680), (2, 126189840), (3, 84126560), (4, 63094920), (5, 50475936), (6, 42063280), (7, 36054240), (8, 31547460), (10, 25237968), (12, 21031640), (14, 18027120), (15, 16825312), (16, 15773730), (20, 12618984), (21, 12018080), (24, 10515820), (28, 9013560), (30, 8412656), (31, 8141280), (32, 7886865), (35, 7210848), (40, 6309492), (42, 6009040), (48, 5257910), (56, 4506780), (60, 4206328), (62, 4070640), (70, 3605424), (80, 3154746), (84, 3004520), (93, 2713760), (96, 2628955), (105, 2403616), (112, 2253390), (120, 2103164), (124, 2035320), (140, 1802712), (155, 1628256), (160, 1577373), (168, 1502260), (186, 1356880), (210, 1201808), (217, 1163040), (224, 1126695), (240, 1051582), (248, 1017660), (280, 901356), (310, 814128), (336, 751130), (372, 678440), (420, 600904), (434, 581520), (465, 542752), (480, 525791), (496, 508830), (560, 450678), (620, 407064), (651, 387680), (672, 375565), (744, 339220), (840, 300452), (868, 290760), (930, 271376), (992, 254415), (1085, 232608), (1120, 225339), (1240, 203532), (1302, 193840), (1488, 169610), (1680, 150226), (1736, 145380), (1860, 135688), (2170, 116304), (2423, 104160), (2480, 101766), (2604, 96920), (2976, 84805), (3255, 77536), (3360, 75113), (3472, 72690), (3720, 67844), (4340, 58152), (4846, 52080), (4960, 50883), (5208, 48460), (6510, 38768), (6944, 36345), (7269, 34720), (7440, 33922), (8680, 29076), (9692, 26040), (10416, 24230), (12115, 20832), (13020, 19384), (14538, 17360), (14880, 16961)]