258497280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1227

約数の個数: 216

約数和(自身を含む): 942243120

約数和(自身を除く): 683745840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1181, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2362, 2432, 2736, 2880, 3040, 3420, 3543, 3648, 3840, 4560, 4724, 4864, 5472, 5760, 5905, 6080, 6840, 7086, 7296, 9120, 9448, 10629, 10944, 11520, 11810, 12160, 13680, 14172, 14592, 17715, 18240, 18896, 21258, 21888, 22439, 23620, 24320, 27360, 28344, 35430, 36480, 37792, 42516, 43776, 44878, 47240, 53145, 54720, 56688, 67317, 70860, 72960, 75584, 85032, 89756, 94480, 106290, 109440, 112195, 113376, 134634, 141720, 151168, 170064, 179512, 188960, 201951, 212580, 218880, 224390, 226752, 269268, 283440, 302336, 336585, 340128, 359024, 377920, 403902, 425160, 448780, 453504, 538536, 566880, 673170, 680256, 718048, 755840, 807804, 850320, 897560, 907008, 1009755, 1077072, 1133760, 1346340, 1360512, 1436096, 1511680, 1615608, 1700640, 1795120, 2019510, 2154144, 2267520, 2692680, 2721024, 2872192, 3231216, 3401280, 3590240, 4039020, 4308288, 4535040, 5385360, 5744384, 6462432, 6802560, 7180480, 8078040, 8616576, 10770720, 12924864, 13605120, 14360960, 16156080, 17233152, 21541440, 25849728, 28721920, 32312160, 43082880, 51699456, 64624320, 86165760, 129248640, 258497280]

約数ペア:

[(1, 258497280), (2, 129248640), (3, 86165760), (4, 64624320), (5, 51699456), (6, 43082880), (8, 32312160), (9, 28721920), (10, 25849728), (12, 21541440), (15, 17233152), (16, 16156080), (18, 14360960), (19, 13605120), (20, 12924864), (24, 10770720), (30, 8616576), (32, 8078040), (36, 7180480), (38, 6802560), (40, 6462432), (45, 5744384), (48, 5385360), (57, 4535040), (60, 4308288), (64, 4039020), (72, 3590240), (76, 3401280), (80, 3231216), (90, 2872192), (95, 2721024), (96, 2692680), (114, 2267520), (120, 2154144), (128, 2019510), (144, 1795120), (152, 1700640), (160, 1615608), (171, 1511680), (180, 1436096), (190, 1360512), (192, 1346340), (228, 1133760), (240, 1077072), (256, 1009755), (285, 907008), (288, 897560), (304, 850320), (320, 807804), (342, 755840), (360, 718048), (380, 680256), (384, 673170), (456, 566880), (480, 538536), (570, 453504), (576, 448780), (608, 425160), (640, 403902), (684, 377920), (720, 359024), (760, 340128), (768, 336585), (855, 302336), (912, 283440), (960, 269268), (1140, 226752), (1152, 224390), (1181, 218880), (1216, 212580), (1280, 201951), (1368, 188960), (1440, 179512), (1520, 170064), (1710, 151168), (1824, 141720), (1920, 134634), (2280, 113376), (2304, 112195), (2362, 109440), (2432, 106290), (2736, 94480), (2880, 89756), (3040, 85032), (3420, 75584), (3543, 72960), (3648, 70860), (3840, 67317), (4560, 56688), (4724, 54720), (4864, 53145), (5472, 47240), (5760, 44878), (5905, 43776), (6080, 42516), (6840, 37792), (7086, 36480), (7296, 35430), (9120, 28344), (9448, 27360), (10629, 24320), (10944, 23620), (11520, 22439), (11810, 21888), (12160, 21258), (13680, 18896), (14172, 18240), (14592, 17715)]