140010240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 216

約数和(自身を含む): 476603568

約数和(自身を除く): 336593328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 101, 114, 120, 128, 152, 160, 190, 192, 202, 228, 240, 256, 285, 303, 304, 320, 361, 380, 384, 404, 456, 480, 505, 570, 606, 608, 640, 722, 760, 768, 808, 912, 960, 1010, 1083, 1140, 1212, 1216, 1280, 1444, 1515, 1520, 1616, 1805, 1824, 1919, 1920, 2020, 2166, 2280, 2424, 2432, 2888, 3030, 3040, 3232, 3610, 3648, 3838, 3840, 4040, 4332, 4560, 4848, 4864, 5415, 5757, 5776, 6060, 6080, 6464, 7220, 7296, 7676, 8080, 8664, 9120, 9595, 9696, 10830, 11514, 11552, 12120, 12160, 12928, 14440, 14592, 15352, 16160, 17328, 18240, 19190, 19392, 21660, 23028, 23104, 24240, 24320, 25856, 28785, 28880, 30704, 32320, 34656, 36461, 36480, 38380, 38784, 43320, 46056, 46208, 48480, 57570, 57760, 61408, 64640, 69312, 72922, 72960, 76760, 77568, 86640, 92112, 92416, 96960, 109383, 115140, 115520, 122816, 129280, 138624, 145844, 153520, 173280, 182305, 184224, 193920, 218766, 230280, 231040, 245632, 277248, 291688, 307040, 346560, 364610, 368448, 387840, 437532, 460560, 462080, 491264, 546915, 583376, 614080, 693120, 729220, 736896, 875064, 921120, 1093830, 1166752, 1228160, 1386240, 1458440, 1473792, 1750128, 1842240, 2187660, 2333504, 2456320, 2916880, 3500256, 3684480, 4375320, 4667008, 5833760, 7000512, 7368960, 8750640, 9334016, 11667520, 14001024, 17501280, 23335040, 28002048, 35002560, 46670080, 70005120, 140010240]

約数ペア:

[(1, 140010240), (2, 70005120), (3, 46670080), (4, 35002560), (5, 28002048), (6, 23335040), (8, 17501280), (10, 14001024), (12, 11667520), (15, 9334016), (16, 8750640), (19, 7368960), (20, 7000512), (24, 5833760), (30, 4667008), (32, 4375320), (38, 3684480), (40, 3500256), (48, 2916880), (57, 2456320), (60, 2333504), (64, 2187660), (76, 1842240), (80, 1750128), (95, 1473792), (96, 1458440), (101, 1386240), (114, 1228160), (120, 1166752), (128, 1093830), (152, 921120), (160, 875064), (190, 736896), (192, 729220), (202, 693120), (228, 614080), (240, 583376), (256, 546915), (285, 491264), (303, 462080), (304, 460560), (320, 437532), (361, 387840), (380, 368448), (384, 364610), (404, 346560), (456, 307040), (480, 291688), (505, 277248), (570, 245632), (606, 231040), (608, 230280), (640, 218766), (722, 193920), (760, 184224), (768, 182305), (808, 173280), (912, 153520), (960, 145844), (1010, 138624), (1083, 129280), (1140, 122816), (1212, 115520), (1216, 115140), (1280, 109383), (1444, 96960), (1515, 92416), (1520, 92112), (1616, 86640), (1805, 77568), (1824, 76760), (1919, 72960), (1920, 72922), (2020, 69312), (2166, 64640), (2280, 61408), (2424, 57760), (2432, 57570), (2888, 48480), (3030, 46208), (3040, 46056), (3232, 43320), (3610, 38784), (3648, 38380), (3838, 36480), (3840, 36461), (4040, 34656), (4332, 32320), (4560, 30704), (4848, 28880), (4864, 28785), (5415, 25856), (5757, 24320), (5776, 24240), (6060, 23104), (6080, 23028), (6464, 21660), (7220, 19392), (7296, 19190), (7676, 18240), (8080, 17328), (8664, 16160), (9120, 15352), (9595, 14592), (9696, 14440), (10830, 12928), (11514, 12160), (11552, 12120)]