265302960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 923655168

約数和(自身を除く): 658352208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 208, 211, 240, 248, 260, 310, 312, 338, 372, 390, 403, 422, 465, 496, 507, 520, 620, 624, 633, 676, 744, 780, 806, 844, 845, 930, 1014, 1040, 1055, 1209, 1240, 1266, 1352, 1488, 1560, 1612, 1688, 1690, 1860, 2015, 2028, 2110, 2418, 2480, 2532, 2535, 2704, 2743, 3120, 3165, 3224, 3376, 3380, 3720, 4030, 4056, 4220, 4836, 5064, 5070, 5239, 5486, 6045, 6330, 6448, 6541, 6760, 7440, 8060, 8112, 8229, 8440, 9672, 10128, 10140, 10478, 10972, 12090, 12660, 13082, 13520, 13715, 15717, 16120, 16458, 16880, 19344, 19623, 20280, 20956, 21944, 24180, 25320, 26164, 26195, 27430, 31434, 32240, 32705, 32916, 35659, 39246, 40560, 41145, 41912, 43888, 48360, 50640, 52328, 52390, 54860, 62868, 65410, 65832, 71318, 78492, 78585, 82290, 83824, 85033, 96720, 98115, 104656, 104780, 106977, 109720, 125736, 130820, 131664, 142636, 156984, 157170, 164580, 170066, 178295, 196230, 209560, 213954, 219440, 251472, 255099, 261640, 285272, 313968, 314340, 329160, 340132, 356590, 392460, 419120, 425165, 427908, 510198, 523280, 534885, 570544, 628680, 658320, 680264, 713180, 784920, 850330, 855816, 1020396, 1069770, 1105429, 1257360, 1275495, 1360528, 1426360, 1569840, 1700660, 1711632, 2040792, 2139540, 2210858, 2550990, 2852720, 3316287, 3401320, 4081584, 4279080, 4421716, 5101980, 5527145, 6632574, 6802640, 8558160, 8843432, 10203960, 11054290, 13265148, 16581435, 17686864, 20407920, 22108580, 26530296, 33162870, 44217160, 53060592, 66325740, 88434320, 132651480, 265302960]

約数ペア:

[(1, 265302960), (2, 132651480), (3, 88434320), (4, 66325740), (5, 53060592), (6, 44217160), (8, 33162870), (10, 26530296), (12, 22108580), (13, 20407920), (15, 17686864), (16, 16581435), (20, 13265148), (24, 11054290), (26, 10203960), (30, 8843432), (31, 8558160), (39, 6802640), (40, 6632574), (48, 5527145), (52, 5101980), (60, 4421716), (62, 4279080), (65, 4081584), (78, 3401320), (80, 3316287), (93, 2852720), (104, 2550990), (120, 2210858), (124, 2139540), (130, 2040792), (155, 1711632), (156, 1700660), (169, 1569840), (186, 1426360), (195, 1360528), (208, 1275495), (211, 1257360), (240, 1105429), (248, 1069770), (260, 1020396), (310, 855816), (312, 850330), (338, 784920), (372, 713180), (390, 680264), (403, 658320), (422, 628680), (465, 570544), (496, 534885), (507, 523280), (520, 510198), (620, 427908), (624, 425165), (633, 419120), (676, 392460), (744, 356590), (780, 340132), (806, 329160), (844, 314340), (845, 313968), (930, 285272), (1014, 261640), (1040, 255099), (1055, 251472), (1209, 219440), (1240, 213954), (1266, 209560), (1352, 196230), (1488, 178295), (1560, 170066), (1612, 164580), (1688, 157170), (1690, 156984), (1860, 142636), (2015, 131664), (2028, 130820), (2110, 125736), (2418, 109720), (2480, 106977), (2532, 104780), (2535, 104656), (2704, 98115), (2743, 96720), (3120, 85033), (3165, 83824), (3224, 82290), (3376, 78585), (3380, 78492), (3720, 71318), (4030, 65832), (4056, 65410), (4220, 62868), (4836, 54860), (5064, 52390), (5070, 52328), (5239, 50640), (5486, 48360), (6045, 43888), (6330, 41912), (6448, 41145), (6541, 40560), (6760, 39246), (7440, 35659), (8060, 32916), (8112, 32705), (8229, 32240), (8440, 31434), (9672, 27430), (10128, 26195), (10140, 26164), (10478, 25320), (10972, 24180), (12090, 21944), (12660, 20956), (13082, 20280), (13520, 19623), (13715, 19344), (15717, 16880), (16120, 16458)]