245957400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 288

約数和(自身を含む): 930252960

約数和(自身を除く): 684295560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 25, 26, 30, 36, 39, 40, 45, 46, 50, 52, 60, 65, 69, 72, 75, 78, 90, 92, 100, 104, 115, 117, 120, 130, 138, 150, 156, 180, 184, 195, 200, 207, 225, 230, 234, 260, 276, 299, 300, 312, 325, 345, 360, 390, 414, 450, 457, 460, 468, 520, 552, 575, 585, 598, 600, 650, 690, 780, 828, 897, 900, 914, 920, 936, 975, 1035, 1150, 1170, 1196, 1300, 1371, 1380, 1495, 1560, 1656, 1725, 1794, 1800, 1828, 1950, 2070, 2285, 2300, 2340, 2392, 2600, 2691, 2742, 2760, 2925, 2990, 3450, 3588, 3656, 3900, 4113, 4140, 4485, 4570, 4600, 4680, 5175, 5382, 5484, 5850, 5941, 5980, 6855, 6900, 7176, 7475, 7800, 8226, 8280, 8970, 9140, 10350, 10511, 10764, 10968, 11425, 11700, 11882, 11960, 13455, 13710, 13800, 14950, 16452, 17823, 17940, 18280, 20565, 20700, 21022, 21528, 22425, 22850, 23400, 23764, 26910, 27420, 29705, 29900, 31533, 32904, 34275, 35646, 35880, 41130, 41400, 42044, 44850, 45700, 47528, 52555, 53469, 53820, 54840, 59410, 59800, 63066, 67275, 68550, 71292, 82260, 84088, 89115, 89700, 91400, 94599, 102825, 105110, 106938, 107640, 118820, 126132, 134550, 136643, 137100, 142584, 148525, 157665, 164520, 178230, 179400, 189198, 205650, 210220, 213876, 237640, 252264, 262775, 267345, 269100, 273286, 274200, 297050, 315330, 356460, 378396, 409929, 411300, 420440, 427752, 445575, 472995, 525550, 534690, 538200, 546572, 594100, 630660, 683215, 712920, 756792, 788325, 819858, 822600, 891150, 945990, 1051100, 1069380, 1093144, 1188200, 1229787, 1261320, 1336725, 1366430, 1576650, 1639716, 1782300, 1891980, 2049645, 2102200, 2138760, 2364975, 2459574, 2673450, 2732860, 3153300, 3279432, 3416075, 3564600, 3783960, 4099290, 4729950, 4919148, 5346900, 5465720, 6148935, 6306600, 6832150, 8198580, 9459900, 9838296, 10248225, 10693800, 12297870, 13664300, 16397160, 18919800, 20496450, 24595740, 27328600, 30744675, 40992900, 49191480, 61489350, 81985800, 122978700, 245957400]

約数ペア:

[(1, 245957400), (2, 122978700), (3, 81985800), (4, 61489350), (5, 49191480), (6, 40992900), (8, 30744675), (9, 27328600), (10, 24595740), (12, 20496450), (13, 18919800), (15, 16397160), (18, 13664300), (20, 12297870), (23, 10693800), (24, 10248225), (25, 9838296), (26, 9459900), (30, 8198580), (36, 6832150), (39, 6306600), (40, 6148935), (45, 5465720), (46, 5346900), (50, 4919148), (52, 4729950), (60, 4099290), (65, 3783960), (69, 3564600), (72, 3416075), (75, 3279432), (78, 3153300), (90, 2732860), (92, 2673450), (100, 2459574), (104, 2364975), (115, 2138760), (117, 2102200), (120, 2049645), (130, 1891980), (138, 1782300), (150, 1639716), (156, 1576650), (180, 1366430), (184, 1336725), (195, 1261320), (200, 1229787), (207, 1188200), (225, 1093144), (230, 1069380), (234, 1051100), (260, 945990), (276, 891150), (299, 822600), (300, 819858), (312, 788325), (325, 756792), (345, 712920), (360, 683215), (390, 630660), (414, 594100), (450, 546572), (457, 538200), (460, 534690), (468, 525550), (520, 472995), (552, 445575), (575, 427752), (585, 420440), (598, 411300), (600, 409929), (650, 378396), (690, 356460), (780, 315330), (828, 297050), (897, 274200), (900, 273286), (914, 269100), (920, 267345), (936, 262775), (975, 252264), (1035, 237640), (1150, 213876), (1170, 210220), (1196, 205650), (1300, 189198), (1371, 179400), (1380, 178230), (1495, 164520), (1560, 157665), (1656, 148525), (1725, 142584), (1794, 137100), (1800, 136643), (1828, 134550), (1950, 126132), (2070, 118820), (2285, 107640), (2300, 106938), (2340, 105110), (2392, 102825), (2600, 94599), (2691, 91400), (2742, 89700), (2760, 89115), (2925, 84088), (2990, 82260), (3450, 71292), (3588, 68550), (3656, 67275), (3900, 63066), (4113, 59800), (4140, 59410), (4485, 54840), (4570, 53820), (4600, 53469), (4680, 52555), (5175, 47528), (5382, 45700), (5484, 44850), (5850, 42044), (5941, 41400), (5980, 41130), (6855, 35880), (6900, 35646), (7176, 34275), (7475, 32904), (7800, 31533), (8226, 29900), (8280, 29705), (8970, 27420), (9140, 26910), (10350, 23764), (10511, 23400), (10764, 22850), (10968, 22425), (11425, 21528), (11700, 21022), (11882, 20700), (11960, 20565), (13455, 18280), (13710, 17940), (13800, 17823), (14950, 16452)]