138910800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:770

約数の個数: 240

約数和(自身を含む): 531394560

約数和(自身を除く): 392483760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 48, 50, 56, 60, 69, 70, 75, 80, 84, 92, 100, 105, 112, 115, 120, 138, 140, 150, 161, 168, 175, 184, 200, 210, 230, 240, 276, 280, 300, 322, 336, 345, 350, 368, 400, 420, 460, 483, 525, 552, 560, 575, 600, 644, 690, 700, 719, 805, 840, 920, 966, 1050, 1104, 1150, 1200, 1288, 1380, 1400, 1438, 1610, 1680, 1725, 1840, 1932, 2100, 2157, 2300, 2415, 2576, 2760, 2800, 2876, 3220, 3450, 3595, 3864, 4025, 4200, 4314, 4600, 4830, 5033, 5520, 5752, 6440, 6900, 7190, 7728, 8050, 8400, 8628, 9200, 9660, 10066, 10785, 11504, 12075, 12880, 13800, 14380, 15099, 16100, 16537, 17256, 17975, 19320, 20132, 21570, 24150, 25165, 27600, 28760, 30198, 32200, 33074, 34512, 35950, 38640, 40264, 43140, 48300, 49611, 50330, 53925, 57520, 60396, 64400, 66148, 71900, 75495, 80528, 82685, 86280, 96600, 99222, 100660, 107850, 115759, 120792, 125825, 132296, 143800, 150990, 165370, 172560, 193200, 198444, 201320, 215700, 231518, 241584, 248055, 251650, 264592, 287600, 301980, 330740, 347277, 377475, 396888, 402640, 413425, 431400, 463036, 496110, 503300, 578795, 603960, 661480, 694554, 754950, 793776, 826850, 862800, 926072, 992220, 1006600, 1157590, 1207920, 1240275, 1322960, 1389108, 1509900, 1653700, 1736385, 1852144, 1984440, 2013200, 2315180, 2480550, 2778216, 2893975, 3019800, 3307400, 3472770, 3968880, 4630360, 4961100, 5556432, 5787950, 6039600, 6614800, 6945540, 8681925, 9260720, 9922200, 11575900, 13891080, 17363850, 19844400, 23151800, 27782160, 34727700, 46303600, 69455400, 138910800]

約数ペア:

[(1, 138910800), (2, 69455400), (3, 46303600), (4, 34727700), (5, 27782160), (6, 23151800), (7, 19844400), (8, 17363850), (10, 13891080), (12, 11575900), (14, 9922200), (15, 9260720), (16, 8681925), (20, 6945540), (21, 6614800), (23, 6039600), (24, 5787950), (25, 5556432), (28, 4961100), (30, 4630360), (35, 3968880), (40, 3472770), (42, 3307400), (46, 3019800), (48, 2893975), (50, 2778216), (56, 2480550), (60, 2315180), (69, 2013200), (70, 1984440), (75, 1852144), (80, 1736385), (84, 1653700), (92, 1509900), (100, 1389108), (105, 1322960), (112, 1240275), (115, 1207920), (120, 1157590), (138, 1006600), (140, 992220), (150, 926072), (161, 862800), (168, 826850), (175, 793776), (184, 754950), (200, 694554), (210, 661480), (230, 603960), (240, 578795), (276, 503300), (280, 496110), (300, 463036), (322, 431400), (336, 413425), (345, 402640), (350, 396888), (368, 377475), (400, 347277), (420, 330740), (460, 301980), (483, 287600), (525, 264592), (552, 251650), (560, 248055), (575, 241584), (600, 231518), (644, 215700), (690, 201320), (700, 198444), (719, 193200), (805, 172560), (840, 165370), (920, 150990), (966, 143800), (1050, 132296), (1104, 125825), (1150, 120792), (1200, 115759), (1288, 107850), (1380, 100660), (1400, 99222), (1438, 96600), (1610, 86280), (1680, 82685), (1725, 80528), (1840, 75495), (1932, 71900), (2100, 66148), (2157, 64400), (2300, 60396), (2415, 57520), (2576, 53925), (2760, 50330), (2800, 49611), (2876, 48300), (3220, 43140), (3450, 40264), (3595, 38640), (3864, 35950), (4025, 34512), (4200, 33074), (4314, 32200), (4600, 30198), (4830, 28760), (5033, 27600), (5520, 25165), (5752, 24150), (6440, 21570), (6900, 20132), (7190, 19320), (7728, 17975), (8050, 17256), (8400, 16537), (8628, 16100), (9200, 15099), (9660, 14380), (10066, 13800), (10785, 12880), (11504, 12075)]