431887040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 1216664064

約数和(自身を除く): 784777024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 130, 136, 155, 160, 170, 197, 208, 221, 248, 260, 272, 310, 320, 340, 394, 403, 416, 442, 496, 520, 527, 544, 620, 680, 788, 806, 832, 884, 985, 992, 1040, 1054, 1088, 1105, 1240, 1360, 1576, 1612, 1768, 1970, 1984, 2015, 2080, 2108, 2210, 2480, 2561, 2635, 2720, 3152, 3224, 3349, 3536, 3940, 4030, 4160, 4216, 4420, 4960, 5122, 5270, 5440, 6107, 6304, 6448, 6698, 6851, 7072, 7880, 8060, 8432, 8840, 9920, 10244, 10540, 12214, 12608, 12805, 12896, 13396, 13702, 14144, 15760, 16120, 16745, 16864, 17680, 20488, 21080, 24428, 25610, 25792, 26792, 27404, 30535, 31520, 32240, 33490, 33728, 34255, 35360, 40976, 42160, 43537, 48856, 51220, 53584, 54808, 61070, 63040, 64480, 66980, 68510, 70720, 79391, 81952, 84320, 87074, 97712, 102440, 103819, 107168, 109616, 122140, 128960, 133960, 137020, 158782, 163904, 168640, 174148, 195424, 204880, 207638, 214336, 217685, 219232, 244280, 267920, 274040, 317564, 348296, 390848, 396955, 409760, 415276, 435370, 438464, 488560, 519095, 535840, 548080, 635128, 696592, 793910, 819520, 830552, 870740, 977120, 1038190, 1071680, 1096160, 1270256, 1349647, 1393184, 1587820, 1661104, 1741480, 1954240, 2076380, 2192320, 2540512, 2699294, 2786368, 3175640, 3322208, 3482960, 4152760, 5081024, 5398588, 6351280, 6644416, 6748235, 6965920, 8305520, 10797176, 12702560, 13496470, 13931840, 16611040, 21594352, 25405120, 26992940, 33222080, 43188704, 53985880, 86377408, 107971760, 215943520, 431887040]

約数ペア:

[(1, 431887040), (2, 215943520), (4, 107971760), (5, 86377408), (8, 53985880), (10, 43188704), (13, 33222080), (16, 26992940), (17, 25405120), (20, 21594352), (26, 16611040), (31, 13931840), (32, 13496470), (34, 12702560), (40, 10797176), (52, 8305520), (62, 6965920), (64, 6748235), (65, 6644416), (68, 6351280), (80, 5398588), (85, 5081024), (104, 4152760), (124, 3482960), (130, 3322208), (136, 3175640), (155, 2786368), (160, 2699294), (170, 2540512), (197, 2192320), (208, 2076380), (221, 1954240), (248, 1741480), (260, 1661104), (272, 1587820), (310, 1393184), (320, 1349647), (340, 1270256), (394, 1096160), (403, 1071680), (416, 1038190), (442, 977120), (496, 870740), (520, 830552), (527, 819520), (544, 793910), (620, 696592), (680, 635128), (788, 548080), (806, 535840), (832, 519095), (884, 488560), (985, 438464), (992, 435370), (1040, 415276), (1054, 409760), (1088, 396955), (1105, 390848), (1240, 348296), (1360, 317564), (1576, 274040), (1612, 267920), (1768, 244280), (1970, 219232), (1984, 217685), (2015, 214336), (2080, 207638), (2108, 204880), (2210, 195424), (2480, 174148), (2561, 168640), (2635, 163904), (2720, 158782), (3152, 137020), (3224, 133960), (3349, 128960), (3536, 122140), (3940, 109616), (4030, 107168), (4160, 103819), (4216, 102440), (4420, 97712), (4960, 87074), (5122, 84320), (5270, 81952), (5440, 79391), (6107, 70720), (6304, 68510), (6448, 66980), (6698, 64480), (6851, 63040), (7072, 61070), (7880, 54808), (8060, 53584), (8432, 51220), (8840, 48856), (9920, 43537), (10244, 42160), (10540, 40976), (12214, 35360), (12608, 34255), (12805, 33728), (12896, 33490), (13396, 32240), (13702, 31520), (14144, 30535), (15760, 27404), (16120, 26792), (16745, 25792), (16864, 25610), (17680, 24428), (20488, 21080)]