2539405920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1293

約数の個数: 192

約数和(自身を含む): 8317403136

約数和(自身を除く): 5777997216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 157, 160, 186, 240, 248, 310, 314, 372, 465, 471, 480, 496, 620, 628, 744, 785, 930, 942, 992, 1087, 1240, 1256, 1488, 1570, 1860, 1884, 2174, 2355, 2480, 2512, 2976, 3140, 3261, 3720, 3768, 4348, 4710, 4867, 4960, 5024, 5435, 6280, 6522, 7440, 7536, 8696, 9420, 9734, 10870, 12560, 13044, 14601, 14880, 15072, 16305, 17392, 18840, 19468, 21740, 24335, 25120, 26088, 29202, 32610, 33697, 34784, 37680, 38936, 43480, 48670, 52176, 58404, 65220, 67394, 73005, 75360, 77872, 86960, 97340, 101091, 104352, 116808, 130440, 134788, 146010, 155744, 168485, 170659, 173920, 194680, 202182, 233616, 260880, 269576, 292020, 336970, 341318, 389360, 404364, 467232, 505455, 511977, 521760, 539152, 584040, 673940, 682636, 778720, 808728, 853295, 1010910, 1023954, 1078304, 1168080, 1347880, 1365272, 1617456, 1706590, 2021820, 2047908, 2336160, 2559885, 2695760, 2730544, 3234912, 3413180, 4043640, 4095816, 5119770, 5290429, 5391520, 5461088, 6826360, 8087280, 8191632, 10239540, 10580858, 13652720, 15871287, 16174560, 16383264, 20479080, 21161716, 26452145, 27305440, 31742574, 40958160, 42323432, 52904290, 63485148, 79356435, 81916320, 84646864, 105808580, 126970296, 158712870, 169293728, 211617160, 253940592, 317425740, 423234320, 507881184, 634851480, 846468640, 1269702960, 2539405920]

約数ペア:

[(1, 2539405920), (2, 1269702960), (3, 846468640), (4, 634851480), (5, 507881184), (6, 423234320), (8, 317425740), (10, 253940592), (12, 211617160), (15, 169293728), (16, 158712870), (20, 126970296), (24, 105808580), (30, 84646864), (31, 81916320), (32, 79356435), (40, 63485148), (48, 52904290), (60, 42323432), (62, 40958160), (80, 31742574), (93, 27305440), (96, 26452145), (120, 21161716), (124, 20479080), (155, 16383264), (157, 16174560), (160, 15871287), (186, 13652720), (240, 10580858), (248, 10239540), (310, 8191632), (314, 8087280), (372, 6826360), (465, 5461088), (471, 5391520), (480, 5290429), (496, 5119770), (620, 4095816), (628, 4043640), (744, 3413180), (785, 3234912), (930, 2730544), (942, 2695760), (992, 2559885), (1087, 2336160), (1240, 2047908), (1256, 2021820), (1488, 1706590), (1570, 1617456), (1860, 1365272), (1884, 1347880), (2174, 1168080), (2355, 1078304), (2480, 1023954), (2512, 1010910), (2976, 853295), (3140, 808728), (3261, 778720), (3720, 682636), (3768, 673940), (4348, 584040), (4710, 539152), (4867, 521760), (4960, 511977), (5024, 505455), (5435, 467232), (6280, 404364), (6522, 389360), (7440, 341318), (7536, 336970), (8696, 292020), (9420, 269576), (9734, 260880), (10870, 233616), (12560, 202182), (13044, 194680), (14601, 173920), (14880, 170659), (15072, 168485), (16305, 155744), (17392, 146010), (18840, 134788), (19468, 130440), (21740, 116808), (24335, 104352), (25120, 101091), (26088, 97340), (29202, 86960), (32610, 77872), (33697, 75360), (34784, 73005), (37680, 67394), (38936, 65220), (43480, 58404), (48670, 52176)]