259502880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 288

約数和(自身を含む): 1013814144

約数和(自身を除く): 754311264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 169, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 338, 364, 390, 416, 420, 455, 457, 480, 507, 520, 546, 560, 624, 672, 676, 728, 780, 840, 845, 910, 914, 1014, 1040, 1092, 1120, 1183, 1248, 1352, 1365, 1371, 1456, 1560, 1680, 1690, 1820, 1828, 2028, 2080, 2184, 2285, 2366, 2535, 2704, 2730, 2742, 2912, 3120, 3199, 3360, 3380, 3549, 3640, 3656, 4056, 4368, 4570, 4732, 5070, 5408, 5460, 5484, 5915, 5941, 6240, 6398, 6760, 6855, 7098, 7280, 7312, 8112, 8736, 9140, 9464, 9597, 10140, 10920, 10968, 11830, 11882, 12796, 13520, 13710, 14196, 14560, 14624, 15995, 16224, 17745, 17823, 18280, 18928, 19194, 20280, 21840, 21936, 23660, 23764, 25592, 27040, 27420, 28392, 29705, 31990, 35490, 35646, 36560, 37856, 38388, 40560, 41587, 43680, 43872, 47320, 47528, 47985, 51184, 54840, 56784, 59410, 63980, 70980, 71292, 73120, 76776, 77233, 81120, 83174, 89115, 94640, 95056, 95970, 102368, 109680, 113568, 118820, 124761, 127960, 141960, 142584, 153552, 154466, 166348, 178230, 189280, 190112, 191940, 207935, 219360, 231699, 237640, 249522, 255920, 283920, 285168, 307104, 308932, 332696, 356460, 383880, 386165, 415870, 463398, 475280, 499044, 511840, 540631, 567840, 570336, 617864, 623805, 665392, 712920, 767760, 772330, 831740, 926796, 950560, 998088, 1081262, 1158495, 1235728, 1247610, 1330784, 1425840, 1535520, 1544660, 1621893, 1663480, 1853592, 1996176, 2162524, 2316990, 2471456, 2495220, 2703155, 2851680, 3089320, 3243786, 3326960, 3707184, 3992352, 4325048, 4633980, 4990440, 5406310, 6178640, 6487572, 6653920, 7414368, 8109465, 8650096, 9267960, 9980880, 10812620, 12357280, 12975144, 16218930, 17300192, 18535920, 19961760, 21625240, 25950288, 32437860, 37071840, 43250480, 51900576, 64875720, 86500960, 129751440, 259502880]

約数ペア:

[(1, 259502880), (2, 129751440), (3, 86500960), (4, 64875720), (5, 51900576), (6, 43250480), (7, 37071840), (8, 32437860), (10, 25950288), (12, 21625240), (13, 19961760), (14, 18535920), (15, 17300192), (16, 16218930), (20, 12975144), (21, 12357280), (24, 10812620), (26, 9980880), (28, 9267960), (30, 8650096), (32, 8109465), (35, 7414368), (39, 6653920), (40, 6487572), (42, 6178640), (48, 5406310), (52, 4990440), (56, 4633980), (60, 4325048), (65, 3992352), (70, 3707184), (78, 3326960), (80, 3243786), (84, 3089320), (91, 2851680), (96, 2703155), (104, 2495220), (105, 2471456), (112, 2316990), (120, 2162524), (130, 1996176), (140, 1853592), (156, 1663480), (160, 1621893), (168, 1544660), (169, 1535520), (182, 1425840), (195, 1330784), (208, 1247610), (210, 1235728), (224, 1158495), (240, 1081262), (260, 998088), (273, 950560), (280, 926796), (312, 831740), (336, 772330), (338, 767760), (364, 712920), (390, 665392), (416, 623805), (420, 617864), (455, 570336), (457, 567840), (480, 540631), (507, 511840), (520, 499044), (546, 475280), (560, 463398), (624, 415870), (672, 386165), (676, 383880), (728, 356460), (780, 332696), (840, 308932), (845, 307104), (910, 285168), (914, 283920), (1014, 255920), (1040, 249522), (1092, 237640), (1120, 231699), (1183, 219360), (1248, 207935), (1352, 191940), (1365, 190112), (1371, 189280), (1456, 178230), (1560, 166348), (1680, 154466), (1690, 153552), (1820, 142584), (1828, 141960), (2028, 127960), (2080, 124761), (2184, 118820), (2285, 113568), (2366, 109680), (2535, 102368), (2704, 95970), (2730, 95056), (2742, 94640), (2912, 89115), (3120, 83174), (3199, 81120), (3360, 77233), (3380, 76776), (3549, 73120), (3640, 71292), (3656, 70980), (4056, 63980), (4368, 59410), (4570, 56784), (4732, 54840), (5070, 51184), (5408, 47985), (5460, 47528), (5484, 47320), (5915, 43872), (5941, 43680), (6240, 41587), (6398, 40560), (6760, 38388), (6855, 37856), (7098, 36560), (7280, 35646), (7312, 35490), (8112, 31990), (8736, 29705), (9140, 28392), (9464, 27420), (9597, 27040), (10140, 25592), (10920, 23764), (10968, 23660), (11830, 21936), (11882, 21840), (12796, 20280), (13520, 19194), (13710, 18928), (14196, 18280), (14560, 17823), (14624, 17745), (15995, 16224)]