270781280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 192

約数和(自身を含む): 824463360

約数和(自身を除く): 553682080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 560, 616, 620, 682, 709, 770, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1418, 1540, 1705, 1736, 1760, 2170, 2387, 2464, 2480, 2728, 2836, 3080, 3410, 3472, 3545, 4340, 4774, 4960, 4963, 5456, 5672, 6160, 6820, 6944, 7090, 7799, 8680, 9548, 9926, 10912, 11344, 11935, 12320, 13640, 14180, 15598, 17360, 19096, 19852, 21979, 22688, 23870, 24815, 27280, 28360, 31196, 34720, 38192, 38995, 39704, 43958, 47740, 49630, 54560, 54593, 56720, 62392, 76384, 77990, 79408, 87916, 95480, 99260, 109186, 109895, 113440, 124784, 153853, 155980, 158816, 175832, 190960, 198520, 218372, 219790, 241769, 249568, 272965, 307706, 311960, 351664, 381920, 397040, 436744, 439580, 483538, 545930, 615412, 623920, 703328, 769265, 794080, 873488, 879160, 967076, 1091860, 1208845, 1230824, 1247840, 1538530, 1692383, 1746976, 1758320, 1934152, 2183720, 2417690, 2461648, 3077060, 3384766, 3516640, 3868304, 4367440, 4835380, 4923296, 6154120, 6769532, 7736608, 8461915, 8734880, 9670760, 12308240, 13539064, 16923830, 19341520, 24616480, 27078128, 33847660, 38683040, 54156256, 67695320, 135390640, 270781280]

約数ペア:

[(1, 270781280), (2, 135390640), (4, 67695320), (5, 54156256), (7, 38683040), (8, 33847660), (10, 27078128), (11, 24616480), (14, 19341520), (16, 16923830), (20, 13539064), (22, 12308240), (28, 9670760), (31, 8734880), (32, 8461915), (35, 7736608), (40, 6769532), (44, 6154120), (55, 4923296), (56, 4835380), (62, 4367440), (70, 3868304), (77, 3516640), (80, 3384766), (88, 3077060), (110, 2461648), (112, 2417690), (124, 2183720), (140, 1934152), (154, 1758320), (155, 1746976), (160, 1692383), (176, 1538530), (217, 1247840), (220, 1230824), (224, 1208845), (248, 1091860), (280, 967076), (308, 879160), (310, 873488), (341, 794080), (352, 769265), (385, 703328), (434, 623920), (440, 615412), (496, 545930), (560, 483538), (616, 439580), (620, 436744), (682, 397040), (709, 381920), (770, 351664), (868, 311960), (880, 307706), (992, 272965), (1085, 249568), (1120, 241769), (1232, 219790), (1240, 218372), (1364, 198520), (1418, 190960), (1540, 175832), (1705, 158816), (1736, 155980), (1760, 153853), (2170, 124784), (2387, 113440), (2464, 109895), (2480, 109186), (2728, 99260), (2836, 95480), (3080, 87916), (3410, 79408), (3472, 77990), (3545, 76384), (4340, 62392), (4774, 56720), (4960, 54593), (4963, 54560), (5456, 49630), (5672, 47740), (6160, 43958), (6820, 39704), (6944, 38995), (7090, 38192), (7799, 34720), (8680, 31196), (9548, 28360), (9926, 27280), (10912, 24815), (11344, 23870), (11935, 22688), (12320, 21979), (13640, 19852), (14180, 19096), (15598, 17360)]