258387480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 945509760

約数和(自身を除く): 687122280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 137, 155, 156, 169, 180, 186, 195, 234, 248, 260, 274, 279, 310, 312, 338, 360, 372, 390, 403, 411, 465, 468, 507, 520, 548, 558, 585, 620, 676, 685, 744, 780, 806, 822, 845, 930, 936, 1014, 1096, 1116, 1170, 1209, 1233, 1240, 1352, 1370, 1395, 1521, 1560, 1612, 1644, 1690, 1781, 1860, 2015, 2028, 2055, 2232, 2340, 2418, 2466, 2535, 2740, 2790, 3042, 3224, 3288, 3380, 3562, 3627, 3720, 4030, 4056, 4110, 4247, 4680, 4836, 4932, 5070, 5239, 5343, 5480, 5580, 6045, 6084, 6165, 6760, 7124, 7254, 7605, 8060, 8220, 8494, 8905, 9672, 9864, 10140, 10478, 10686, 11160, 12090, 12168, 12330, 12741, 14248, 14508, 15210, 15717, 16029, 16120, 16440, 16988, 17810, 18135, 20280, 20956, 21235, 21372, 23153, 24180, 24660, 25482, 26195, 26715, 29016, 30420, 31434, 32058, 33976, 35620, 36270, 38223, 41912, 42470, 42744, 46306, 47151, 48360, 49320, 50964, 52390, 53430, 55211, 60840, 62868, 63705, 64116, 69459, 71240, 72540, 76446, 78585, 80145, 84940, 92612, 94302, 101928, 104780, 106860, 110422, 115765, 125736, 127410, 128232, 138918, 145080, 152892, 157170, 160290, 165633, 169880, 185224, 188604, 191115, 208377, 209560, 213720, 220844, 231530, 235755, 254820, 276055, 277836, 305784, 314340, 320580, 331266, 347295, 377208, 382230, 416754, 441688, 463060, 471510, 496899, 509640, 552110, 555672, 628680, 641160, 662532, 694590, 717743, 764460, 828165, 833508, 926120, 943020, 993798, 1041885, 1104220, 1325064, 1389180, 1435486, 1528920, 1656330, 1667016, 1886040, 1987596, 2083770, 2153229, 2208440, 2484495, 2778360, 2870972, 3312660, 3588715, 3975192, 4167540, 4306458, 4968990, 5741944, 6459687, 6625320, 7177430, 8335080, 8612916, 9937980, 10766145, 12919374, 14354860, 17225832, 19875960, 21532290, 25838748, 28709720, 32298435, 43064580, 51677496, 64596870, 86129160, 129193740, 258387480]

約数ペア:

[(1, 258387480), (2, 129193740), (3, 86129160), (4, 64596870), (5, 51677496), (6, 43064580), (8, 32298435), (9, 28709720), (10, 25838748), (12, 21532290), (13, 19875960), (15, 17225832), (18, 14354860), (20, 12919374), (24, 10766145), (26, 9937980), (30, 8612916), (31, 8335080), (36, 7177430), (39, 6625320), (40, 6459687), (45, 5741944), (52, 4968990), (60, 4306458), (62, 4167540), (65, 3975192), (72, 3588715), (78, 3312660), (90, 2870972), (93, 2778360), (104, 2484495), (117, 2208440), (120, 2153229), (124, 2083770), (130, 1987596), (137, 1886040), (155, 1667016), (156, 1656330), (169, 1528920), (180, 1435486), (186, 1389180), (195, 1325064), (234, 1104220), (248, 1041885), (260, 993798), (274, 943020), (279, 926120), (310, 833508), (312, 828165), (338, 764460), (360, 717743), (372, 694590), (390, 662532), (403, 641160), (411, 628680), (465, 555672), (468, 552110), (507, 509640), (520, 496899), (548, 471510), (558, 463060), (585, 441688), (620, 416754), (676, 382230), (685, 377208), (744, 347295), (780, 331266), (806, 320580), (822, 314340), (845, 305784), (930, 277836), (936, 276055), (1014, 254820), (1096, 235755), (1116, 231530), (1170, 220844), (1209, 213720), (1233, 209560), (1240, 208377), (1352, 191115), (1370, 188604), (1395, 185224), (1521, 169880), (1560, 165633), (1612, 160290), (1644, 157170), (1690, 152892), (1781, 145080), (1860, 138918), (2015, 128232), (2028, 127410), (2055, 125736), (2232, 115765), (2340, 110422), (2418, 106860), (2466, 104780), (2535, 101928), (2740, 94302), (2790, 92612), (3042, 84940), (3224, 80145), (3288, 78585), (3380, 76446), (3562, 72540), (3627, 71240), (3720, 69459), (4030, 64116), (4056, 63705), (4110, 62868), (4247, 60840), (4680, 55211), (4836, 53430), (4932, 52390), (5070, 50964), (5239, 49320), (5343, 48360), (5480, 47151), (5580, 46306), (6045, 42744), (6084, 42470), (6165, 41912), (6760, 38223), (7124, 36270), (7254, 35620), (7605, 33976), (8060, 32058), (8220, 31434), (8494, 30420), (8905, 29016), (9672, 26715), (9864, 26195), (10140, 25482), (10478, 24660), (10686, 24180), (11160, 23153), (12090, 21372), (12168, 21235), (12330, 20956), (12741, 20280), (14248, 18135), (14508, 17810), (15210, 16988), (15717, 16440), (16029, 16120)]