271499760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:652

約数の個数: 240

約数和(自身を含む): 1054170624

約数和(自身を除く): 782670864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 103, 105, 112, 120, 126, 140, 144, 168, 180, 206, 210, 240, 252, 280, 309, 315, 336, 360, 412, 420, 504, 515, 523, 560, 618, 630, 720, 721, 824, 840, 927, 1008, 1030, 1046, 1236, 1260, 1442, 1545, 1569, 1648, 1680, 1854, 2060, 2092, 2163, 2472, 2520, 2615, 2884, 3090, 3138, 3605, 3661, 3708, 4120, 4184, 4326, 4635, 4707, 4944, 5040, 5230, 5768, 6180, 6276, 6489, 7210, 7322, 7416, 7845, 8240, 8368, 8652, 9270, 9414, 10460, 10815, 10983, 11536, 12360, 12552, 12978, 14420, 14644, 14832, 15690, 17304, 18305, 18540, 18828, 20920, 21630, 21966, 23535, 24720, 25104, 25956, 28840, 29288, 31380, 32445, 32949, 34608, 36610, 37080, 37656, 41840, 43260, 43932, 47070, 51912, 53869, 54915, 57680, 58576, 62760, 64890, 65898, 73220, 74160, 75312, 86520, 87864, 94140, 103824, 107738, 109830, 125520, 129780, 131796, 146440, 161607, 164745, 173040, 175728, 188280, 215476, 219660, 259560, 263592, 269345, 292880, 323214, 329490, 376560, 377083, 430952, 439320, 484821, 519120, 527184, 538690, 646428, 658980, 754166, 808035, 861904, 878640, 969642, 1077380, 1131249, 1292856, 1317960, 1508332, 1616070, 1885415, 1939284, 2154760, 2262498, 2424105, 2585712, 2635920, 3016664, 3232140, 3393747, 3770830, 3878568, 4309520, 4524996, 4848210, 5656245, 6033328, 6464280, 6787494, 7541660, 7757136, 9049992, 9696420, 11312490, 12928560, 13574988, 15083320, 16968735, 18099984, 19392840, 22624980, 27149976, 30166640, 33937470, 38785680, 45249960, 54299952, 67874940, 90499920, 135749880, 271499760]

約数ペア:

[(1, 271499760), (2, 135749880), (3, 90499920), (4, 67874940), (5, 54299952), (6, 45249960), (7, 38785680), (8, 33937470), (9, 30166640), (10, 27149976), (12, 22624980), (14, 19392840), (15, 18099984), (16, 16968735), (18, 15083320), (20, 13574988), (21, 12928560), (24, 11312490), (28, 9696420), (30, 9049992), (35, 7757136), (36, 7541660), (40, 6787494), (42, 6464280), (45, 6033328), (48, 5656245), (56, 4848210), (60, 4524996), (63, 4309520), (70, 3878568), (72, 3770830), (80, 3393747), (84, 3232140), (90, 3016664), (103, 2635920), (105, 2585712), (112, 2424105), (120, 2262498), (126, 2154760), (140, 1939284), (144, 1885415), (168, 1616070), (180, 1508332), (206, 1317960), (210, 1292856), (240, 1131249), (252, 1077380), (280, 969642), (309, 878640), (315, 861904), (336, 808035), (360, 754166), (412, 658980), (420, 646428), (504, 538690), (515, 527184), (523, 519120), (560, 484821), (618, 439320), (630, 430952), (720, 377083), (721, 376560), (824, 329490), (840, 323214), (927, 292880), (1008, 269345), (1030, 263592), (1046, 259560), (1236, 219660), (1260, 215476), (1442, 188280), (1545, 175728), (1569, 173040), (1648, 164745), (1680, 161607), (1854, 146440), (2060, 131796), (2092, 129780), (2163, 125520), (2472, 109830), (2520, 107738), (2615, 103824), (2884, 94140), (3090, 87864), (3138, 86520), (3605, 75312), (3661, 74160), (3708, 73220), (4120, 65898), (4184, 64890), (4326, 62760), (4635, 58576), (4707, 57680), (4944, 54915), (5040, 53869), (5230, 51912), (5768, 47070), (6180, 43932), (6276, 43260), (6489, 41840), (7210, 37656), (7322, 37080), (7416, 36610), (7845, 34608), (8240, 32949), (8368, 32445), (8652, 31380), (9270, 29288), (9414, 28840), (10460, 25956), (10815, 25104), (10983, 24720), (11536, 23535), (12360, 21966), (12552, 21630), (12978, 20920), (14420, 18828), (14644, 18540), (14832, 18305), (15690, 17304)]