401331840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2339

約数の個数: 256

約数和(自身を含む): 1575141120

約数和(自身を除く): 1173809280

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, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2297, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4594, 4992, 5460, 5824, 6240, 6720, 6891, 7280, 8320, 8736, 9188, 10920, 11485, 11648, 12480, 13440, 13782, 14560, 16079, 17472, 18376, 21840, 22970, 24960, 27564, 29120, 29861, 32158, 34455, 34944, 36752, 43680, 45940, 48237, 55128, 58240, 59722, 64316, 68910, 73504, 80395, 87360, 89583, 91880, 96474, 110256, 119444, 128632, 137820, 147008, 149305, 160790, 174720, 179166, 183760, 192948, 209027, 220512, 238888, 241185, 257264, 275640, 294016, 298610, 321580, 358332, 367520, 385896, 418054, 441024, 447915, 477776, 482370, 514528, 551280, 597220, 627081, 643160, 716664, 735040, 771792, 836108, 882048, 895830, 955552, 964740, 1029056, 1045135, 1102560, 1194440, 1254162, 1286320, 1433328, 1470080, 1543584, 1672216, 1791660, 1911104, 1929480, 2058112, 2090270, 2205120, 2388880, 2508324, 2572640, 2866656, 3087168, 3135405, 3344432, 3583320, 3822208, 3858960, 4180540, 4410240, 4777760, 5016648, 5145280, 5733312, 6174336, 6270810, 6688864, 7166640, 7717920, 8361080, 9555520, 10033296, 10290560, 11466624, 12541620, 13377728, 14333280, 15435840, 16722160, 19111040, 20066592, 25083240, 26755456, 28666560, 30871680, 33444320, 40133184, 50166480, 57333120, 66888640, 80266368, 100332960, 133777280, 200665920, 401331840]

約数ペア:

[(1, 401331840), (2, 200665920), (3, 133777280), (4, 100332960), (5, 80266368), (6, 66888640), (7, 57333120), (8, 50166480), (10, 40133184), (12, 33444320), (13, 30871680), (14, 28666560), (15, 26755456), (16, 25083240), (20, 20066592), (21, 19111040), (24, 16722160), (26, 15435840), (28, 14333280), (30, 13377728), (32, 12541620), (35, 11466624), (39, 10290560), (40, 10033296), (42, 9555520), (48, 8361080), (52, 7717920), (56, 7166640), (60, 6688864), (64, 6270810), (65, 6174336), (70, 5733312), (78, 5145280), (80, 5016648), (84, 4777760), (91, 4410240), (96, 4180540), (104, 3858960), (105, 3822208), (112, 3583320), (120, 3344432), (128, 3135405), (130, 3087168), (140, 2866656), (156, 2572640), (160, 2508324), (168, 2388880), (182, 2205120), (192, 2090270), (195, 2058112), (208, 1929480), (210, 1911104), (224, 1791660), (240, 1672216), (260, 1543584), (273, 1470080), (280, 1433328), (312, 1286320), (320, 1254162), (336, 1194440), (364, 1102560), (384, 1045135), (390, 1029056), (416, 964740), (420, 955552), (448, 895830), (455, 882048), (480, 836108), (520, 771792), (546, 735040), (560, 716664), (624, 643160), (640, 627081), (672, 597220), (728, 551280), (780, 514528), (832, 482370), (840, 477776), (896, 447915), (910, 441024), (960, 418054), (1040, 385896), (1092, 367520), (1120, 358332), (1248, 321580), (1344, 298610), (1365, 294016), (1456, 275640), (1560, 257264), (1664, 241185), (1680, 238888), (1820, 220512), (1920, 209027), (2080, 192948), (2184, 183760), (2240, 179166), (2297, 174720), (2496, 160790), (2688, 149305), (2730, 147008), (2912, 137820), (3120, 128632), (3360, 119444), (3640, 110256), (4160, 96474), (4368, 91880), (4480, 89583), (4594, 87360), (4992, 80395), (5460, 73504), (5824, 68910), (6240, 64316), (6720, 59722), (6891, 58240), (7280, 55128), (8320, 48237), (8736, 45940), (9188, 43680), (10920, 36752), (11485, 34944), (11648, 34455), (12480, 32158), (13440, 29861), (13782, 29120), (14560, 27564), (16079, 24960), (17472, 22970), (18376, 21840)]