425210240

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 1285200000

約数和(自身を除く): 859989760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 149, 160, 182, 196, 208, 224, 245, 260, 280, 298, 320, 343, 364, 392, 416, 448, 455, 490, 520, 560, 596, 637, 640, 686, 728, 745, 784, 832, 896, 910, 980, 1040, 1043, 1120, 1192, 1274, 1372, 1456, 1490, 1568, 1664, 1715, 1820, 1937, 1960, 2080, 2086, 2240, 2384, 2548, 2744, 2912, 2980, 3136, 3185, 3430, 3640, 3874, 3920, 4160, 4172, 4459, 4480, 4768, 5096, 5215, 5488, 5824, 5960, 6272, 6370, 6860, 7280, 7301, 7748, 7840, 8320, 8344, 8918, 9536, 9685, 10192, 10430, 10976, 11648, 11920, 12740, 13559, 13720, 14560, 14602, 15496, 15680, 16688, 17836, 19072, 19370, 20384, 20860, 21952, 22295, 23840, 25480, 27118, 27440, 29120, 29204, 30992, 31360, 33376, 35672, 36505, 38740, 40768, 41720, 43904, 44590, 47680, 50960, 51107, 54236, 54880, 58240, 58408, 61984, 66752, 67795, 71344, 73010, 77480, 81536, 83440, 89180, 94913, 95360, 101920, 102214, 108472, 109760, 116816, 123968, 133504, 135590, 142688, 146020, 154960, 166880, 178360, 189826, 203840, 204428, 216944, 219520, 233632, 247936, 255535, 271180, 285376, 292040, 309920, 333760, 356720, 379652, 407680, 408856, 433888, 467264, 474565, 511070, 542360, 570752, 584080, 619840, 664391, 667520, 713440, 759304, 817712, 867776, 934528, 949130, 1022140, 1084720, 1168160, 1239680, 1328782, 1426880, 1518608, 1635424, 1735552, 1898260, 2044280, 2169440, 2336320, 2657564, 2853760, 3037216, 3270848, 3321955, 3796520, 4088560, 4338880, 4672640, 5315128, 6074432, 6541696, 6643910, 7593040, 8177120, 8677760, 10630256, 12148864, 13287820, 15186080, 16354240, 21260512, 26575640, 30372160, 32708480, 42521024, 53151280, 60744320, 85042048, 106302560, 212605120, 425210240]

約数ペア:

[(1, 425210240), (2, 212605120), (4, 106302560), (5, 85042048), (7, 60744320), (8, 53151280), (10, 42521024), (13, 32708480), (14, 30372160), (16, 26575640), (20, 21260512), (26, 16354240), (28, 15186080), (32, 13287820), (35, 12148864), (40, 10630256), (49, 8677760), (52, 8177120), (56, 7593040), (64, 6643910), (65, 6541696), (70, 6074432), (80, 5315128), (91, 4672640), (98, 4338880), (104, 4088560), (112, 3796520), (128, 3321955), (130, 3270848), (140, 3037216), (149, 2853760), (160, 2657564), (182, 2336320), (196, 2169440), (208, 2044280), (224, 1898260), (245, 1735552), (260, 1635424), (280, 1518608), (298, 1426880), (320, 1328782), (343, 1239680), (364, 1168160), (392, 1084720), (416, 1022140), (448, 949130), (455, 934528), (490, 867776), (520, 817712), (560, 759304), (596, 713440), (637, 667520), (640, 664391), (686, 619840), (728, 584080), (745, 570752), (784, 542360), (832, 511070), (896, 474565), (910, 467264), (980, 433888), (1040, 408856), (1043, 407680), (1120, 379652), (1192, 356720), (1274, 333760), (1372, 309920), (1456, 292040), (1490, 285376), (1568, 271180), (1664, 255535), (1715, 247936), (1820, 233632), (1937, 219520), (1960, 216944), (2080, 204428), (2086, 203840), (2240, 189826), (2384, 178360), (2548, 166880), (2744, 154960), (2912, 146020), (2980, 142688), (3136, 135590), (3185, 133504), (3430, 123968), (3640, 116816), (3874, 109760), (3920, 108472), (4160, 102214), (4172, 101920), (4459, 95360), (4480, 94913), (4768, 89180), (5096, 83440), (5215, 81536), (5488, 77480), (5824, 73010), (5960, 71344), (6272, 67795), (6370, 66752), (6860, 61984), (7280, 58408), (7301, 58240), (7748, 54880), (7840, 54236), (8320, 51107), (8344, 50960), (8918, 47680), (9536, 44590), (9685, 43904), (10192, 41720), (10430, 40768), (10976, 38740), (11648, 36505), (11920, 35672), (12740, 33376), (13559, 31360), (13720, 30992), (14560, 29204), (14602, 29120), (15496, 27440), (15680, 27118), (16688, 25480), (17836, 23840), (19072, 22295), (19370, 21952), (20384, 20860)]