419946880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:696

約数の個数: 128

約数和(自身を含む): 1071636480

約数和(自身を除く): 651689600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 128, 160, 184, 188, 230, 235, 320, 368, 376, 460, 470, 607, 640, 736, 752, 920, 940, 1081, 1214, 1472, 1504, 1840, 1880, 2162, 2428, 2944, 3008, 3035, 3680, 3760, 4324, 4856, 5405, 6016, 6070, 7360, 7520, 8648, 9712, 10810, 12140, 13961, 14720, 15040, 17296, 19424, 21620, 24280, 27922, 28529, 30080, 34592, 38848, 43240, 48560, 55844, 57058, 69184, 69805, 77696, 86480, 97120, 111688, 114116, 138368, 139610, 142645, 172960, 194240, 223376, 228232, 279220, 285290, 345920, 388480, 446752, 456464, 558440, 570580, 656167, 691840, 893504, 912928, 1116880, 1141160, 1312334, 1787008, 1825856, 2233760, 2282320, 2624668, 3280835, 3651712, 4467520, 4564640, 5249336, 6561670, 8935040, 9129280, 10498672, 13123340, 18258560, 20997344, 26246680, 41994688, 52493360, 83989376, 104986720, 209973440, 419946880]

約数ペア:

[(1, 419946880), (2, 209973440), (4, 104986720), (5, 83989376), (8, 52493360), (10, 41994688), (16, 26246680), (20, 20997344), (23, 18258560), (32, 13123340), (40, 10498672), (46, 9129280), (47, 8935040), (64, 6561670), (80, 5249336), (92, 4564640), (94, 4467520), (115, 3651712), (128, 3280835), (160, 2624668), (184, 2282320), (188, 2233760), (230, 1825856), (235, 1787008), (320, 1312334), (368, 1141160), (376, 1116880), (460, 912928), (470, 893504), (607, 691840), (640, 656167), (736, 570580), (752, 558440), (920, 456464), (940, 446752), (1081, 388480), (1214, 345920), (1472, 285290), (1504, 279220), (1840, 228232), (1880, 223376), (2162, 194240), (2428, 172960), (2944, 142645), (3008, 139610), (3035, 138368), (3680, 114116), (3760, 111688), (4324, 97120), (4856, 86480), (5405, 77696), (6016, 69805), (6070, 69184), (7360, 57058), (7520, 55844), (8648, 48560), (9712, 43240), (10810, 38848), (12140, 34592), (13961, 30080), (14720, 28529), (15040, 27922), (17296, 24280), (19424, 21620)]