128836800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 252

約数和(自身を含む): 479054160

約数和(自身を除く): 350217360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 64, 69, 72, 75, 80, 90, 92, 96, 100, 115, 120, 138, 144, 150, 160, 180, 184, 192, 200, 207, 225, 230, 240, 276, 288, 300, 320, 345, 360, 368, 389, 400, 414, 450, 460, 480, 552, 575, 576, 600, 690, 720, 736, 778, 800, 828, 900, 920, 960, 1035, 1104, 1150, 1167, 1200, 1380, 1440, 1472, 1556, 1600, 1656, 1725, 1800, 1840, 1945, 2070, 2208, 2300, 2334, 2400, 2760, 2880, 3112, 3312, 3450, 3501, 3600, 3680, 3890, 4140, 4416, 4600, 4668, 4800, 5175, 5520, 5835, 6224, 6624, 6900, 7002, 7200, 7360, 7780, 8280, 8947, 9200, 9336, 9725, 10350, 11040, 11670, 12448, 13248, 13800, 14004, 14400, 15560, 16560, 17505, 17894, 18400, 18672, 19450, 20700, 22080, 23340, 24896, 26841, 27600, 28008, 29175, 31120, 33120, 35010, 35788, 36800, 37344, 38900, 41400, 44735, 46680, 53682, 55200, 56016, 58350, 62240, 66240, 70020, 71576, 74688, 77800, 80523, 82800, 87525, 89470, 93360, 107364, 110400, 112032, 116700, 124480, 134205, 140040, 143152, 155600, 161046, 165600, 175050, 178940, 186720, 214728, 223675, 224064, 233400, 268410, 280080, 286304, 311200, 322092, 331200, 350100, 357880, 373440, 402615, 429456, 447350, 466800, 536820, 560160, 572608, 622400, 644184, 671025, 700200, 715760, 805230, 858912, 894700, 933600, 1073640, 1120320, 1288368, 1342050, 1400400, 1431520, 1610460, 1717824, 1789400, 1867200, 2013075, 2147280, 2576736, 2684100, 2800800, 2863040, 3220920, 3578800, 4026150, 4294560, 5153472, 5368200, 5601600, 6441840, 7157600, 8052300, 8589120, 10736400, 12883680, 14315200, 16104600, 21472800, 25767360, 32209200, 42945600, 64418400, 128836800]

約数ペア:

[(1, 128836800), (2, 64418400), (3, 42945600), (4, 32209200), (5, 25767360), (6, 21472800), (8, 16104600), (9, 14315200), (10, 12883680), (12, 10736400), (15, 8589120), (16, 8052300), (18, 7157600), (20, 6441840), (23, 5601600), (24, 5368200), (25, 5153472), (30, 4294560), (32, 4026150), (36, 3578800), (40, 3220920), (45, 2863040), (46, 2800800), (48, 2684100), (50, 2576736), (60, 2147280), (64, 2013075), (69, 1867200), (72, 1789400), (75, 1717824), (80, 1610460), (90, 1431520), (92, 1400400), (96, 1342050), (100, 1288368), (115, 1120320), (120, 1073640), (138, 933600), (144, 894700), (150, 858912), (160, 805230), (180, 715760), (184, 700200), (192, 671025), (200, 644184), (207, 622400), (225, 572608), (230, 560160), (240, 536820), (276, 466800), (288, 447350), (300, 429456), (320, 402615), (345, 373440), (360, 357880), (368, 350100), (389, 331200), (400, 322092), (414, 311200), (450, 286304), (460, 280080), (480, 268410), (552, 233400), (575, 224064), (576, 223675), (600, 214728), (690, 186720), (720, 178940), (736, 175050), (778, 165600), (800, 161046), (828, 155600), (900, 143152), (920, 140040), (960, 134205), (1035, 124480), (1104, 116700), (1150, 112032), (1167, 110400), (1200, 107364), (1380, 93360), (1440, 89470), (1472, 87525), (1556, 82800), (1600, 80523), (1656, 77800), (1725, 74688), (1800, 71576), (1840, 70020), (1945, 66240), (2070, 62240), (2208, 58350), (2300, 56016), (2334, 55200), (2400, 53682), (2760, 46680), (2880, 44735), (3112, 41400), (3312, 38900), (3450, 37344), (3501, 36800), (3600, 35788), (3680, 35010), (3890, 33120), (4140, 31120), (4416, 29175), (4600, 28008), (4668, 27600), (4800, 26841), (5175, 24896), (5520, 23340), (5835, 22080), (6224, 20700), (6624, 19450), (6900, 18672), (7002, 18400), (7200, 17894), (7360, 17505), (7780, 16560), (8280, 15560), (8947, 14400), (9200, 14004), (9336, 13800), (9725, 13248), (10350, 12448), (11040, 11670)]