250391960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 730840320

約数和(自身を除く): 480448360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 91, 98, 104, 124, 130, 140, 155, 182, 196, 217, 245, 248, 260, 280, 310, 317, 364, 392, 403, 434, 455, 490, 520, 620, 634, 637, 728, 806, 868, 910, 980, 1085, 1240, 1268, 1274, 1519, 1585, 1612, 1736, 1820, 1960, 2015, 2170, 2219, 2536, 2548, 2821, 3038, 3170, 3185, 3224, 3640, 4030, 4121, 4340, 4438, 5096, 5642, 6076, 6340, 6370, 7595, 8060, 8242, 8680, 8876, 9827, 11095, 11284, 12152, 12680, 12740, 14105, 15190, 15533, 16120, 16484, 17752, 19654, 19747, 20605, 22190, 22568, 25480, 28210, 28847, 30380, 31066, 32968, 39308, 39494, 41210, 44380, 49135, 56420, 57694, 60760, 62132, 68789, 77665, 78616, 78988, 82420, 88760, 98270, 98735, 112840, 115388, 124264, 127751, 137578, 144235, 155330, 157976, 164840, 196540, 197470, 201929, 230776, 255502, 275156, 288470, 310660, 343945, 393080, 394940, 403858, 481523, 511004, 550312, 576940, 621320, 638755, 687890, 789880, 807716, 894257, 963046, 1009645, 1022008, 1153880, 1277510, 1375780, 1615432, 1788514, 1926092, 2019290, 2407615, 2555020, 2751560, 3577028, 3852184, 4038580, 4471285, 4815230, 5110040, 6259799, 7154056, 8077160, 8942570, 9630460, 12519598, 17885140, 19260920, 25039196, 31298995, 35770280, 50078392, 62597990, 125195980, 250391960]

約数ペア:

[(1, 250391960), (2, 125195980), (4, 62597990), (5, 50078392), (7, 35770280), (8, 31298995), (10, 25039196), (13, 19260920), (14, 17885140), (20, 12519598), (26, 9630460), (28, 8942570), (31, 8077160), (35, 7154056), (40, 6259799), (49, 5110040), (52, 4815230), (56, 4471285), (62, 4038580), (65, 3852184), (70, 3577028), (91, 2751560), (98, 2555020), (104, 2407615), (124, 2019290), (130, 1926092), (140, 1788514), (155, 1615432), (182, 1375780), (196, 1277510), (217, 1153880), (245, 1022008), (248, 1009645), (260, 963046), (280, 894257), (310, 807716), (317, 789880), (364, 687890), (392, 638755), (403, 621320), (434, 576940), (455, 550312), (490, 511004), (520, 481523), (620, 403858), (634, 394940), (637, 393080), (728, 343945), (806, 310660), (868, 288470), (910, 275156), (980, 255502), (1085, 230776), (1240, 201929), (1268, 197470), (1274, 196540), (1519, 164840), (1585, 157976), (1612, 155330), (1736, 144235), (1820, 137578), (1960, 127751), (2015, 124264), (2170, 115388), (2219, 112840), (2536, 98735), (2548, 98270), (2821, 88760), (3038, 82420), (3170, 78988), (3185, 78616), (3224, 77665), (3640, 68789), (4030, 62132), (4121, 60760), (4340, 57694), (4438, 56420), (5096, 49135), (5642, 44380), (6076, 41210), (6340, 39494), (6370, 39308), (7595, 32968), (8060, 31066), (8242, 30380), (8680, 28847), (8876, 28210), (9827, 25480), (11095, 22568), (11284, 22190), (12152, 20605), (12680, 19747), (12740, 19654), (14105, 17752), (15190, 16484), (15533, 16120)]