611359840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 1795046400

約数和(自身を除く): 1183686560

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, 104, 112, 130, 140, 160, 182, 199, 208, 211, 224, 260, 280, 364, 398, 416, 422, 455, 520, 560, 728, 796, 844, 910, 995, 1040, 1055, 1120, 1393, 1456, 1477, 1592, 1688, 1820, 1990, 2080, 2110, 2587, 2743, 2786, 2912, 2954, 3184, 3376, 3640, 3980, 4220, 5174, 5486, 5572, 5908, 6368, 6752, 6965, 7280, 7385, 7960, 8440, 10348, 10972, 11144, 11816, 12935, 13715, 13930, 14560, 14770, 15920, 16880, 18109, 19201, 20696, 21944, 22288, 23632, 25870, 27430, 27860, 29540, 31840, 33760, 36218, 38402, 41392, 41989, 43888, 44576, 47264, 51740, 54860, 55720, 59080, 72436, 76804, 82784, 83978, 87776, 90545, 96005, 103480, 109720, 111440, 118160, 144872, 153608, 167956, 181090, 192010, 206960, 209945, 219440, 222880, 236320, 289744, 293923, 307216, 335912, 362180, 384020, 413920, 419890, 438880, 545857, 579488, 587846, 614432, 671824, 724360, 768040, 839780, 1091714, 1175692, 1343648, 1448720, 1469615, 1536080, 1679560, 2183428, 2351384, 2729285, 2897440, 2939230, 3072160, 3359120, 3820999, 4366856, 4702768, 5458570, 5878460, 6718240, 7641998, 8733712, 9405536, 10917140, 11756920, 15283996, 17467424, 19104995, 21834280, 23513840, 30567992, 38209990, 43668560, 47027680, 61135984, 76419980, 87337120, 122271968, 152839960, 305679920, 611359840]

約数ペア:

[(1, 611359840), (2, 305679920), (4, 152839960), (5, 122271968), (7, 87337120), (8, 76419980), (10, 61135984), (13, 47027680), (14, 43668560), (16, 38209990), (20, 30567992), (26, 23513840), (28, 21834280), (32, 19104995), (35, 17467424), (40, 15283996), (52, 11756920), (56, 10917140), (65, 9405536), (70, 8733712), (80, 7641998), (91, 6718240), (104, 5878460), (112, 5458570), (130, 4702768), (140, 4366856), (160, 3820999), (182, 3359120), (199, 3072160), (208, 2939230), (211, 2897440), (224, 2729285), (260, 2351384), (280, 2183428), (364, 1679560), (398, 1536080), (416, 1469615), (422, 1448720), (455, 1343648), (520, 1175692), (560, 1091714), (728, 839780), (796, 768040), (844, 724360), (910, 671824), (995, 614432), (1040, 587846), (1055, 579488), (1120, 545857), (1393, 438880), (1456, 419890), (1477, 413920), (1592, 384020), (1688, 362180), (1820, 335912), (1990, 307216), (2080, 293923), (2110, 289744), (2587, 236320), (2743, 222880), (2786, 219440), (2912, 209945), (2954, 206960), (3184, 192010), (3376, 181090), (3640, 167956), (3980, 153608), (4220, 144872), (5174, 118160), (5486, 111440), (5572, 109720), (5908, 103480), (6368, 96005), (6752, 90545), (6965, 87776), (7280, 83978), (7385, 82784), (7960, 76804), (8440, 72436), (10348, 59080), (10972, 55720), (11144, 54860), (11816, 51740), (12935, 47264), (13715, 44576), (13930, 43888), (14560, 41989), (14770, 41392), (15920, 38402), (16880, 36218), (18109, 33760), (19201, 31840), (20696, 29540), (21944, 27860), (22288, 27430), (23632, 25870)]