259848960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1381}}^1$

素因数の和:1419

約数の個数: 216

約数和(自身を含む): 966084336

約数和(自身を除く): 706235376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1381, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2762, 2940, 3136, 3360, 3840, 3920, 4143, 4480, 4704, 5376, 5524, 5880, 6272, 6720, 6905, 7840, 8286, 8960, 9408, 9667, 11048, 11760, 12544, 13440, 13810, 15680, 16572, 18816, 19334, 20715, 22096, 23520, 26880, 27620, 29001, 31360, 33144, 37632, 38668, 41430, 44192, 47040, 48335, 55240, 58002, 62720, 66288, 67669, 77336, 82860, 88384, 94080, 96670, 110480, 116004, 132576, 135338, 145005, 154672, 165720, 176768, 188160, 193340, 203007, 220960, 232008, 265152, 270676, 290010, 309344, 331440, 338345, 353536, 386680, 406014, 441920, 464016, 530304, 541352, 580020, 618688, 662880, 676690, 773360, 812028, 883840, 928032, 1015035, 1060608, 1082704, 1160040, 1237376, 1325760, 1353380, 1546720, 1624056, 1767680, 1856064, 2030070, 2165408, 2320080, 2474752, 2651520, 2706760, 3093440, 3248112, 3712128, 4060140, 4330816, 4640160, 5303040, 5413520, 6186880, 6496224, 7424256, 8120280, 8661632, 9280320, 10827040, 12373760, 12992448, 16240560, 17323264, 18560640, 21654080, 25984896, 32481120, 37121280, 43308160, 51969792, 64962240, 86616320, 129924480, 259848960]

約数ペア:

[(1, 259848960), (2, 129924480), (3, 86616320), (4, 64962240), (5, 51969792), (6, 43308160), (7, 37121280), (8, 32481120), (10, 25984896), (12, 21654080), (14, 18560640), (15, 17323264), (16, 16240560), (20, 12992448), (21, 12373760), (24, 10827040), (28, 9280320), (30, 8661632), (32, 8120280), (35, 7424256), (40, 6496224), (42, 6186880), (48, 5413520), (49, 5303040), (56, 4640160), (60, 4330816), (64, 4060140), (70, 3712128), (80, 3248112), (84, 3093440), (96, 2706760), (98, 2651520), (105, 2474752), (112, 2320080), (120, 2165408), (128, 2030070), (140, 1856064), (147, 1767680), (160, 1624056), (168, 1546720), (192, 1353380), (196, 1325760), (210, 1237376), (224, 1160040), (240, 1082704), (245, 1060608), (256, 1015035), (280, 928032), (294, 883840), (320, 812028), (336, 773360), (384, 676690), (392, 662880), (420, 618688), (448, 580020), (480, 541352), (490, 530304), (560, 464016), (588, 441920), (640, 406014), (672, 386680), (735, 353536), (768, 338345), (784, 331440), (840, 309344), (896, 290010), (960, 270676), (980, 265152), (1120, 232008), (1176, 220960), (1280, 203007), (1344, 193340), (1381, 188160), (1470, 176768), (1568, 165720), (1680, 154672), (1792, 145005), (1920, 135338), (1960, 132576), (2240, 116004), (2352, 110480), (2688, 96670), (2762, 94080), (2940, 88384), (3136, 82860), (3360, 77336), (3840, 67669), (3920, 66288), (4143, 62720), (4480, 58002), (4704, 55240), (5376, 48335), (5524, 47040), (5880, 44192), (6272, 41430), (6720, 38668), (6905, 37632), (7840, 33144), (8286, 31360), (8960, 29001), (9408, 27620), (9667, 26880), (11048, 23520), (11760, 22096), (12544, 20715), (13440, 19334), (13810, 18816), (15680, 16572)]