286438880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 845365248

約数和(自身を除く): 558926368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 103, 104, 112, 130, 140, 160, 182, 191, 206, 208, 224, 260, 280, 364, 382, 412, 416, 455, 515, 520, 560, 721, 728, 764, 824, 910, 955, 1030, 1040, 1120, 1337, 1339, 1442, 1456, 1528, 1648, 1820, 1910, 2060, 2080, 2483, 2674, 2678, 2884, 2912, 3056, 3296, 3605, 3640, 3820, 4120, 4966, 5348, 5356, 5768, 6112, 6685, 6695, 7210, 7280, 7640, 8240, 9373, 9932, 10696, 10712, 11536, 12415, 13370, 13390, 14420, 14560, 15280, 16480, 17381, 18746, 19673, 19864, 21392, 21424, 23072, 24830, 26740, 26780, 28840, 30560, 34762, 37492, 39346, 39728, 42784, 42848, 46865, 49660, 53480, 53560, 57680, 69524, 74984, 78692, 79456, 86905, 93730, 98365, 99320, 106960, 107120, 115360, 137711, 139048, 149968, 157384, 173810, 187460, 196730, 198640, 213920, 214240, 255749, 275422, 278096, 299936, 314768, 347620, 374920, 393460, 397280, 511498, 550844, 556192, 629536, 688555, 695240, 749840, 786920, 1022996, 1101688, 1278745, 1377110, 1390480, 1499680, 1573840, 1790243, 2045992, 2203376, 2557490, 2754220, 2780960, 3147680, 3580486, 4091984, 4406752, 5114980, 5508440, 7160972, 8183968, 8951215, 10229960, 11016880, 14321944, 17902430, 20459920, 22033760, 28643888, 35804860, 40919840, 57287776, 71609720, 143219440, 286438880]

約数ペア:

[(1, 286438880), (2, 143219440), (4, 71609720), (5, 57287776), (7, 40919840), (8, 35804860), (10, 28643888), (13, 22033760), (14, 20459920), (16, 17902430), (20, 14321944), (26, 11016880), (28, 10229960), (32, 8951215), (35, 8183968), (40, 7160972), (52, 5508440), (56, 5114980), (65, 4406752), (70, 4091984), (80, 3580486), (91, 3147680), (103, 2780960), (104, 2754220), (112, 2557490), (130, 2203376), (140, 2045992), (160, 1790243), (182, 1573840), (191, 1499680), (206, 1390480), (208, 1377110), (224, 1278745), (260, 1101688), (280, 1022996), (364, 786920), (382, 749840), (412, 695240), (416, 688555), (455, 629536), (515, 556192), (520, 550844), (560, 511498), (721, 397280), (728, 393460), (764, 374920), (824, 347620), (910, 314768), (955, 299936), (1030, 278096), (1040, 275422), (1120, 255749), (1337, 214240), (1339, 213920), (1442, 198640), (1456, 196730), (1528, 187460), (1648, 173810), (1820, 157384), (1910, 149968), (2060, 139048), (2080, 137711), (2483, 115360), (2674, 107120), (2678, 106960), (2884, 99320), (2912, 98365), (3056, 93730), (3296, 86905), (3605, 79456), (3640, 78692), (3820, 74984), (4120, 69524), (4966, 57680), (5348, 53560), (5356, 53480), (5768, 49660), (6112, 46865), (6685, 42848), (6695, 42784), (7210, 39728), (7280, 39346), (7640, 37492), (8240, 34762), (9373, 30560), (9932, 28840), (10696, 26780), (10712, 26740), (11536, 24830), (12415, 23072), (13370, 21424), (13390, 21392), (14420, 19864), (14560, 19673), (15280, 18746), (16480, 17381)]