1301391520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2535

約数の個数: 192

約数和(自身を含む): 3770613504

約数和(自身を除く): 2469221984

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 160, 176, 184, 208, 220, 230, 253, 260, 286, 299, 352, 368, 416, 440, 460, 506, 520, 572, 598, 715, 736, 880, 920, 1012, 1040, 1144, 1196, 1265, 1430, 1495, 1760, 1840, 2024, 2080, 2288, 2392, 2473, 2530, 2860, 2990, 3289, 3680, 4048, 4576, 4784, 4946, 5060, 5720, 5980, 6578, 8096, 9568, 9892, 10120, 11440, 11960, 12365, 13156, 16445, 19784, 20240, 22880, 23920, 24730, 26312, 27203, 32149, 32890, 39568, 40480, 47840, 49460, 52624, 54406, 56879, 64298, 65780, 79136, 98920, 105248, 108812, 113758, 128596, 131560, 136015, 160745, 197840, 217624, 227516, 257192, 263120, 272030, 284395, 321490, 353639, 395680, 435248, 455032, 514384, 526240, 544060, 568790, 625669, 642980, 707278, 739427, 870496, 910064, 1028768, 1088120, 1137580, 1251338, 1285960, 1414556, 1478854, 1768195, 1820128, 2176240, 2275160, 2502676, 2571920, 2829112, 2957708, 3128345, 3536390, 3697135, 4352480, 4550320, 5005352, 5143840, 5658224, 5915416, 6256690, 7072780, 7394270, 8133697, 9100640, 10010704, 11316448, 11830832, 12513380, 14145560, 14788540, 16267394, 20021408, 23661664, 25026760, 28291120, 29577080, 32534788, 40668485, 50053520, 56582240, 59154160, 65069576, 81336970, 100107040, 118308320, 130139152, 162673940, 260278304, 325347880, 650695760, 1301391520]

約数ペア:

[(1, 1301391520), (2, 650695760), (4, 325347880), (5, 260278304), (8, 162673940), (10, 130139152), (11, 118308320), (13, 100107040), (16, 81336970), (20, 65069576), (22, 59154160), (23, 56582240), (26, 50053520), (32, 40668485), (40, 32534788), (44, 29577080), (46, 28291120), (52, 25026760), (55, 23661664), (65, 20021408), (80, 16267394), (88, 14788540), (92, 14145560), (104, 12513380), (110, 11830832), (115, 11316448), (130, 10010704), (143, 9100640), (160, 8133697), (176, 7394270), (184, 7072780), (208, 6256690), (220, 5915416), (230, 5658224), (253, 5143840), (260, 5005352), (286, 4550320), (299, 4352480), (352, 3697135), (368, 3536390), (416, 3128345), (440, 2957708), (460, 2829112), (506, 2571920), (520, 2502676), (572, 2275160), (598, 2176240), (715, 1820128), (736, 1768195), (880, 1478854), (920, 1414556), (1012, 1285960), (1040, 1251338), (1144, 1137580), (1196, 1088120), (1265, 1028768), (1430, 910064), (1495, 870496), (1760, 739427), (1840, 707278), (2024, 642980), (2080, 625669), (2288, 568790), (2392, 544060), (2473, 526240), (2530, 514384), (2860, 455032), (2990, 435248), (3289, 395680), (3680, 353639), (4048, 321490), (4576, 284395), (4784, 272030), (4946, 263120), (5060, 257192), (5720, 227516), (5980, 217624), (6578, 197840), (8096, 160745), (9568, 136015), (9892, 131560), (10120, 128596), (11440, 113758), (11960, 108812), (12365, 105248), (13156, 98920), (16445, 79136), (19784, 65780), (20240, 64298), (22880, 56879), (23920, 54406), (24730, 52624), (26312, 49460), (27203, 47840), (32149, 40480), (32890, 39568)]