320375328

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 1093962240

約数和(自身を除く): 773586912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 49, 52, 56, 62, 78, 84, 91, 93, 96, 98, 104, 112, 124, 147, 156, 168, 169, 182, 186, 196, 208, 217, 224, 248, 273, 294, 312, 336, 338, 364, 372, 392, 403, 416, 434, 496, 507, 546, 588, 624, 637, 651, 672, 676, 728, 744, 784, 806, 868, 992, 1014, 1092, 1176, 1183, 1209, 1248, 1274, 1302, 1352, 1456, 1488, 1519, 1568, 1612, 1736, 1911, 2028, 2184, 2197, 2352, 2366, 2418, 2548, 2604, 2704, 2821, 2912, 2976, 3038, 3224, 3472, 3549, 3822, 4056, 4368, 4394, 4557, 4704, 4732, 4836, 5096, 5208, 5239, 5408, 5642, 6076, 6448, 6591, 6944, 7098, 7644, 8112, 8281, 8463, 8736, 8788, 9114, 9464, 9672, 10192, 10416, 10478, 11284, 12152, 12896, 13182, 14196, 15288, 15379, 15717, 16224, 16562, 16926, 17576, 18228, 18928, 19344, 19747, 20384, 20832, 20956, 22568, 24304, 24843, 26364, 28392, 30576, 30758, 31434, 33124, 33852, 35152, 36456, 36673, 37856, 38688, 39494, 41912, 45136, 46137, 48608, 49686, 52728, 56784, 59241, 61152, 61516, 62868, 66248, 67704, 68107, 70304, 72912, 73346, 78988, 83824, 90272, 92274, 99372, 105456, 107653, 110019, 113568, 118482, 123032, 125736, 132496, 135408, 136214, 145824, 146692, 157976, 167648, 184548, 198744, 204321, 210912, 215306, 220038, 236964, 246064, 251472, 256711, 264992, 270816, 272428, 293384, 315952, 322959, 369096, 397488, 408642, 430612, 440076, 473928, 476749, 492128, 502944, 513422, 544856, 586768, 631904, 645918, 738192, 770133, 794976, 817284, 861224, 880152, 947856, 953498, 1026844, 1089712, 1173536, 1291836, 1430247, 1476384, 1540266, 1634568, 1722448, 1760304, 1895712, 1906996, 2053688, 2179424, 2583672, 2860494, 3080532, 3269136, 3337243, 3444896, 3520608, 3813992, 4107376, 5167344, 5720988, 6161064, 6538272, 6674486, 7627984, 8214752, 10011729, 10334688, 11441976, 12322128, 13348972, 15255968, 20023458, 22883952, 24644256, 26697944, 40046916, 45767904, 53395888, 80093832, 106791776, 160187664, 320375328]

約数ペア:

[(1, 320375328), (2, 160187664), (3, 106791776), (4, 80093832), (6, 53395888), (7, 45767904), (8, 40046916), (12, 26697944), (13, 24644256), (14, 22883952), (16, 20023458), (21, 15255968), (24, 13348972), (26, 12322128), (28, 11441976), (31, 10334688), (32, 10011729), (39, 8214752), (42, 7627984), (48, 6674486), (49, 6538272), (52, 6161064), (56, 5720988), (62, 5167344), (78, 4107376), (84, 3813992), (91, 3520608), (93, 3444896), (96, 3337243), (98, 3269136), (104, 3080532), (112, 2860494), (124, 2583672), (147, 2179424), (156, 2053688), (168, 1906996), (169, 1895712), (182, 1760304), (186, 1722448), (196, 1634568), (208, 1540266), (217, 1476384), (224, 1430247), (248, 1291836), (273, 1173536), (294, 1089712), (312, 1026844), (336, 953498), (338, 947856), (364, 880152), (372, 861224), (392, 817284), (403, 794976), (416, 770133), (434, 738192), (496, 645918), (507, 631904), (546, 586768), (588, 544856), (624, 513422), (637, 502944), (651, 492128), (672, 476749), (676, 473928), (728, 440076), (744, 430612), (784, 408642), (806, 397488), (868, 369096), (992, 322959), (1014, 315952), (1092, 293384), (1176, 272428), (1183, 270816), (1209, 264992), (1248, 256711), (1274, 251472), (1302, 246064), (1352, 236964), (1456, 220038), (1488, 215306), (1519, 210912), (1568, 204321), (1612, 198744), (1736, 184548), (1911, 167648), (2028, 157976), (2184, 146692), (2197, 145824), (2352, 136214), (2366, 135408), (2418, 132496), (2548, 125736), (2604, 123032), (2704, 118482), (2821, 113568), (2912, 110019), (2976, 107653), (3038, 105456), (3224, 99372), (3472, 92274), (3549, 90272), (3822, 83824), (4056, 78988), (4368, 73346), (4394, 72912), (4557, 70304), (4704, 68107), (4732, 67704), (4836, 66248), (5096, 62868), (5208, 61516), (5239, 61152), (5408, 59241), (5642, 56784), (6076, 52728), (6448, 49686), (6591, 48608), (6944, 46137), (7098, 45136), (7644, 41912), (8112, 39494), (8281, 38688), (8463, 37856), (8736, 36673), (8788, 36456), (9114, 35152), (9464, 33852), (9672, 33124), (10192, 31434), (10416, 30758), (10478, 30576), (11284, 28392), (12152, 26364), (12896, 24843), (13182, 24304), (14196, 22568), (15288, 20956), (15379, 20832), (15717, 20384), (16224, 19747), (16562, 19344), (16926, 18928), (17576, 18228)]