253037760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 224

約数和(自身を含む): 850392000

約数和(自身を除く): 597354240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 61, 64, 80, 87, 96, 116, 120, 122, 145, 149, 160, 174, 183, 192, 232, 240, 244, 290, 298, 305, 320, 348, 366, 435, 447, 464, 480, 488, 580, 596, 610, 696, 732, 745, 870, 894, 915, 928, 960, 976, 1160, 1192, 1220, 1392, 1464, 1490, 1740, 1769, 1788, 1830, 1856, 1952, 2235, 2320, 2384, 2440, 2784, 2928, 2980, 3480, 3538, 3576, 3660, 3904, 4321, 4470, 4640, 4768, 4880, 5307, 5568, 5856, 5960, 6960, 7076, 7152, 7320, 8642, 8845, 8940, 9089, 9280, 9536, 9760, 10614, 11712, 11920, 12963, 13920, 14152, 14304, 14640, 17284, 17690, 17880, 18178, 19520, 21228, 21605, 23840, 25926, 26535, 27267, 27840, 28304, 28608, 29280, 34568, 35380, 35760, 36356, 42456, 43210, 45445, 47680, 51852, 53070, 54534, 56608, 58560, 64815, 69136, 70760, 71520, 72712, 84912, 86420, 90890, 103704, 106140, 109068, 113216, 129630, 136335, 138272, 141520, 143040, 145424, 169824, 172840, 181780, 207408, 212280, 218136, 259260, 263581, 272670, 276544, 283040, 290848, 339648, 345680, 363560, 414816, 424560, 436272, 518520, 527162, 545340, 566080, 581696, 691360, 727120, 790743, 829632, 849120, 872544, 1037040, 1054324, 1090680, 1317905, 1382720, 1454240, 1581486, 1698240, 1745088, 2074080, 2108648, 2181360, 2635810, 2908480, 3162972, 3953715, 4148160, 4217296, 4362720, 5271620, 6325944, 7907430, 8434592, 8725440, 10543240, 12651888, 15814860, 16869184, 21086480, 25303776, 31629720, 42172960, 50607552, 63259440, 84345920, 126518880, 253037760]

約数ペア:

[(1, 253037760), (2, 126518880), (3, 84345920), (4, 63259440), (5, 50607552), (6, 42172960), (8, 31629720), (10, 25303776), (12, 21086480), (15, 16869184), (16, 15814860), (20, 12651888), (24, 10543240), (29, 8725440), (30, 8434592), (32, 7907430), (40, 6325944), (48, 5271620), (58, 4362720), (60, 4217296), (61, 4148160), (64, 3953715), (80, 3162972), (87, 2908480), (96, 2635810), (116, 2181360), (120, 2108648), (122, 2074080), (145, 1745088), (149, 1698240), (160, 1581486), (174, 1454240), (183, 1382720), (192, 1317905), (232, 1090680), (240, 1054324), (244, 1037040), (290, 872544), (298, 849120), (305, 829632), (320, 790743), (348, 727120), (366, 691360), (435, 581696), (447, 566080), (464, 545340), (480, 527162), (488, 518520), (580, 436272), (596, 424560), (610, 414816), (696, 363560), (732, 345680), (745, 339648), (870, 290848), (894, 283040), (915, 276544), (928, 272670), (960, 263581), (976, 259260), (1160, 218136), (1192, 212280), (1220, 207408), (1392, 181780), (1464, 172840), (1490, 169824), (1740, 145424), (1769, 143040), (1788, 141520), (1830, 138272), (1856, 136335), (1952, 129630), (2235, 113216), (2320, 109068), (2384, 106140), (2440, 103704), (2784, 90890), (2928, 86420), (2980, 84912), (3480, 72712), (3538, 71520), (3576, 70760), (3660, 69136), (3904, 64815), (4321, 58560), (4470, 56608), (4640, 54534), (4768, 53070), (4880, 51852), (5307, 47680), (5568, 45445), (5856, 43210), (5960, 42456), (6960, 36356), (7076, 35760), (7152, 35380), (7320, 34568), (8642, 29280), (8845, 28608), (8940, 28304), (9089, 27840), (9280, 27267), (9536, 26535), (9760, 25926), (10614, 23840), (11712, 21605), (11920, 21228), (12963, 19520), (13920, 18178), (14152, 17880), (14304, 17690), (14640, 17284)]