242977280

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 240

約数和(自身を含む): 734718600

約数和(自身を除く): 491741320

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, 256, 260, 280, 298, 320, 364, 392, 416, 448, 455, 490, 512, 520, 560, 596, 637, 640, 728, 745, 784, 832, 896, 910, 980, 1040, 1043, 1120, 1192, 1274, 1280, 1456, 1490, 1568, 1664, 1792, 1820, 1937, 1960, 2080, 2086, 2240, 2384, 2548, 2560, 2912, 2980, 3136, 3185, 3328, 3584, 3640, 3874, 3920, 4160, 4172, 4480, 4768, 5096, 5215, 5824, 5960, 6272, 6370, 6656, 7280, 7301, 7748, 7840, 8320, 8344, 8960, 9536, 9685, 10192, 10430, 11648, 11920, 12544, 12740, 13559, 14560, 14602, 15496, 15680, 16640, 16688, 17920, 19072, 19370, 20384, 20860, 23296, 23840, 25088, 25480, 27118, 29120, 29204, 30992, 31360, 33280, 33376, 36505, 38144, 38740, 40768, 41720, 46592, 47680, 50960, 54236, 58240, 58408, 61984, 62720, 66752, 67795, 73010, 76288, 77480, 81536, 83440, 94913, 95360, 101920, 108472, 116480, 116816, 123968, 125440, 133504, 135590, 146020, 154960, 163072, 166880, 189826, 190720, 203840, 216944, 232960, 233632, 247936, 267008, 271180, 292040, 309920, 326144, 333760, 379652, 381440, 407680, 433888, 467264, 474565, 495872, 534016, 542360, 584080, 619840, 667520, 759304, 815360, 867776, 934528, 949130, 991744, 1084720, 1168160, 1239680, 1335040, 1518608, 1630720, 1735552, 1869056, 1898260, 2169440, 2336320, 2479360, 2670080, 3037216, 3471104, 3738112, 3796520, 4338880, 4672640, 4958720, 6074432, 6942208, 7593040, 8677760, 9345280, 12148864, 15186080, 17355520, 18690560, 24297728, 30372160, 34711040, 48595456, 60744320, 121488640, 242977280]

約数ペア:

[(1, 242977280), (2, 121488640), (4, 60744320), (5, 48595456), (7, 34711040), (8, 30372160), (10, 24297728), (13, 18690560), (14, 17355520), (16, 15186080), (20, 12148864), (26, 9345280), (28, 8677760), (32, 7593040), (35, 6942208), (40, 6074432), (49, 4958720), (52, 4672640), (56, 4338880), (64, 3796520), (65, 3738112), (70, 3471104), (80, 3037216), (91, 2670080), (98, 2479360), (104, 2336320), (112, 2169440), (128, 1898260), (130, 1869056), (140, 1735552), (149, 1630720), (160, 1518608), (182, 1335040), (196, 1239680), (208, 1168160), (224, 1084720), (245, 991744), (256, 949130), (260, 934528), (280, 867776), (298, 815360), (320, 759304), (364, 667520), (392, 619840), (416, 584080), (448, 542360), (455, 534016), (490, 495872), (512, 474565), (520, 467264), (560, 433888), (596, 407680), (637, 381440), (640, 379652), (728, 333760), (745, 326144), (784, 309920), (832, 292040), (896, 271180), (910, 267008), (980, 247936), (1040, 233632), (1043, 232960), (1120, 216944), (1192, 203840), (1274, 190720), (1280, 189826), (1456, 166880), (1490, 163072), (1568, 154960), (1664, 146020), (1792, 135590), (1820, 133504), (1937, 125440), (1960, 123968), (2080, 116816), (2086, 116480), (2240, 108472), (2384, 101920), (2548, 95360), (2560, 94913), (2912, 83440), (2980, 81536), (3136, 77480), (3185, 76288), (3328, 73010), (3584, 67795), (3640, 66752), (3874, 62720), (3920, 61984), (4160, 58408), (4172, 58240), (4480, 54236), (4768, 50960), (5096, 47680), (5215, 46592), (5824, 41720), (5960, 40768), (6272, 38740), (6370, 38144), (6656, 36505), (7280, 33376), (7301, 33280), (7748, 31360), (7840, 30992), (8320, 29204), (8344, 29120), (8960, 27118), (9536, 25480), (9685, 25088), (10192, 23840), (10430, 23296), (11648, 20860), (11920, 20384), (12544, 19370), (12740, 19072), (13559, 17920), (14560, 16688), (14602, 16640), (15496, 15680)]