28062240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 99066240

約数和(自身を除く): 71004000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 181, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 362, 380, 408, 456, 480, 510, 543, 544, 570, 608, 646, 680, 724, 760, 816, 905, 912, 969, 1020, 1086, 1140, 1292, 1360, 1448, 1520, 1615, 1632, 1810, 1824, 1938, 2040, 2172, 2280, 2584, 2715, 2720, 2896, 3040, 3077, 3230, 3439, 3620, 3876, 4080, 4344, 4560, 4845, 5168, 5430, 5792, 6154, 6460, 6878, 7240, 7752, 8160, 8688, 9120, 9231, 9690, 10317, 10336, 10860, 12308, 12920, 13756, 14480, 15385, 15504, 17195, 17376, 18462, 19380, 20634, 21720, 24616, 25840, 27512, 28960, 30770, 31008, 34390, 36924, 38760, 41268, 43440, 46155, 49232, 51585, 51680, 55024, 58463, 61540, 68780, 73848, 77520, 82536, 86880, 92310, 98464, 103170, 110048, 116926, 123080, 137560, 147696, 155040, 165072, 175389, 184620, 206340, 233852, 246160, 275120, 292315, 295392, 330144, 350778, 369240, 412680, 467704, 492320, 550240, 584630, 701556, 738480, 825360, 876945, 935408, 1169260, 1403112, 1476960, 1650720, 1753890, 1870816, 2338520, 2806224, 3507780, 4677040, 5612448, 7015560, 9354080, 14031120, 28062240]

約数ペア:

[(1, 28062240), (2, 14031120), (3, 9354080), (4, 7015560), (5, 5612448), (6, 4677040), (8, 3507780), (10, 2806224), (12, 2338520), (15, 1870816), (16, 1753890), (17, 1650720), (19, 1476960), (20, 1403112), (24, 1169260), (30, 935408), (32, 876945), (34, 825360), (38, 738480), (40, 701556), (48, 584630), (51, 550240), (57, 492320), (60, 467704), (68, 412680), (76, 369240), (80, 350778), (85, 330144), (95, 295392), (96, 292315), (102, 275120), (114, 246160), (120, 233852), (136, 206340), (152, 184620), (160, 175389), (170, 165072), (181, 155040), (190, 147696), (204, 137560), (228, 123080), (240, 116926), (255, 110048), (272, 103170), (285, 98464), (304, 92310), (323, 86880), (340, 82536), (362, 77520), (380, 73848), (408, 68780), (456, 61540), (480, 58463), (510, 55024), (543, 51680), (544, 51585), (570, 49232), (608, 46155), (646, 43440), (680, 41268), (724, 38760), (760, 36924), (816, 34390), (905, 31008), (912, 30770), (969, 28960), (1020, 27512), (1086, 25840), (1140, 24616), (1292, 21720), (1360, 20634), (1448, 19380), (1520, 18462), (1615, 17376), (1632, 17195), (1810, 15504), (1824, 15385), (1938, 14480), (2040, 13756), (2172, 12920), (2280, 12308), (2584, 10860), (2715, 10336), (2720, 10317), (2896, 9690), (3040, 9231), (3077, 9120), (3230, 8688), (3439, 8160), (3620, 7752), (3876, 7240), (4080, 6878), (4344, 6460), (4560, 6154), (4845, 5792), (5168, 5430)]