1978953120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2266

約数の個数: 288

約数和(自身を含む): 7311088512

約数和(自身を除く): 5332135392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 486, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 972, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1440, 1620, 1656, 1840, 1863, 1944, 2070, 2160, 2208, 2213, 2430, 2484, 2592, 2760, 3105, 3240, 3312, 3680, 3726, 3888, 4140, 4320, 4426, 4860, 4968, 5520, 5589, 6210, 6480, 6624, 6639, 7452, 7776, 8280, 8852, 9315, 9720, 9936, 11040, 11065, 11178, 12420, 12960, 13278, 14904, 16560, 17704, 18630, 19440, 19872, 19917, 22130, 22356, 24840, 26556, 27945, 29808, 33120, 33195, 35408, 37260, 38880, 39834, 44260, 44712, 49680, 50899, 53112, 55890, 59616, 59751, 66390, 70816, 74520, 79668, 88520, 89424, 99360, 99585, 101798, 106224, 111780, 119502, 132780, 149040, 152697, 159336, 177040, 178848, 179253, 199170, 203596, 212448, 223560, 239004, 254495, 265560, 298080, 298755, 305394, 318672, 354080, 358506, 398340, 407192, 447120, 458091, 478008, 508990, 531120, 537759, 597510, 610788, 637344, 717012, 763485, 796680, 814384, 894240, 896265, 916182, 956016, 1017980, 1062240, 1075518, 1195020, 1221576, 1374273, 1434024, 1526970, 1593360, 1628768, 1792530, 1832364, 1912032, 2035960, 2151036, 2290455, 2390040, 2443152, 2688795, 2748546, 2868048, 3053940, 3186720, 3585060, 3664728, 4071920, 4122819, 4302072, 4580910, 4780080, 4886304, 5377590, 5497092, 5736096, 6107880, 6871365, 7170120, 7329456, 8143840, 8245638, 8604144, 9161820, 9560160, 10755180, 10994184, 12215760, 12368457, 13742730, 14340240, 14658912, 16491276, 17208288, 18323640, 20614095, 21510360, 21988368, 24431520, 24736914, 27485460, 28680480, 32982552, 36647280, 41228190, 43020720, 43976736, 49473828, 54970920, 61842285, 65965104, 73294560, 82456380, 86041440, 98947656, 109941840, 123684570, 131930208, 164912760, 197895312, 219883680, 247369140, 329825520, 395790624, 494738280, 659651040, 989476560, 1978953120]

約数ペア:

[(1, 1978953120), (2, 989476560), (3, 659651040), (4, 494738280), (5, 395790624), (6, 329825520), (8, 247369140), (9, 219883680), (10, 197895312), (12, 164912760), (15, 131930208), (16, 123684570), (18, 109941840), (20, 98947656), (23, 86041440), (24, 82456380), (27, 73294560), (30, 65965104), (32, 61842285), (36, 54970920), (40, 49473828), (45, 43976736), (46, 43020720), (48, 41228190), (54, 36647280), (60, 32982552), (69, 28680480), (72, 27485460), (80, 24736914), (81, 24431520), (90, 21988368), (92, 21510360), (96, 20614095), (108, 18323640), (115, 17208288), (120, 16491276), (135, 14658912), (138, 14340240), (144, 13742730), (160, 12368457), (162, 12215760), (180, 10994184), (184, 10755180), (207, 9560160), (216, 9161820), (230, 8604144), (240, 8245638), (243, 8143840), (270, 7329456), (276, 7170120), (288, 6871365), (324, 6107880), (345, 5736096), (360, 5497092), (368, 5377590), (405, 4886304), (414, 4780080), (432, 4580910), (460, 4302072), (480, 4122819), (486, 4071920), (540, 3664728), (552, 3585060), (621, 3186720), (648, 3053940), (690, 2868048), (720, 2748546), (736, 2688795), (810, 2443152), (828, 2390040), (864, 2290455), (920, 2151036), (972, 2035960), (1035, 1912032), (1080, 1832364), (1104, 1792530), (1215, 1628768), (1242, 1593360), (1296, 1526970), (1380, 1434024), (1440, 1374273), (1620, 1221576), (1656, 1195020), (1840, 1075518), (1863, 1062240), (1944, 1017980), (2070, 956016), (2160, 916182), (2208, 896265), (2213, 894240), (2430, 814384), (2484, 796680), (2592, 763485), (2760, 717012), (3105, 637344), (3240, 610788), (3312, 597510), (3680, 537759), (3726, 531120), (3888, 508990), (4140, 478008), (4320, 458091), (4426, 447120), (4860, 407192), (4968, 398340), (5520, 358506), (5589, 354080), (6210, 318672), (6480, 305394), (6624, 298755), (6639, 298080), (7452, 265560), (7776, 254495), (8280, 239004), (8852, 223560), (9315, 212448), (9720, 203596), (9936, 199170), (11040, 179253), (11065, 178848), (11178, 177040), (12420, 159336), (12960, 152697), (13278, 149040), (14904, 132780), (16560, 119502), (17704, 111780), (18630, 106224), (19440, 101798), (19872, 99585), (19917, 99360), (22130, 89424), (22356, 88520), (24840, 79668), (26556, 74520), (27945, 70816), (29808, 66390), (33120, 59751), (33195, 59616), (35408, 55890), (37260, 53112), (38880, 50899), (39834, 49680), (44260, 44712)]