550401280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 1615315968

約数和(自身を除く): 1064914688

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 97, 104, 110, 124, 128, 130, 143, 155, 160, 176, 194, 208, 220, 248, 256, 260, 286, 310, 320, 341, 352, 388, 403, 416, 440, 485, 496, 520, 572, 620, 640, 682, 704, 715, 776, 806, 832, 880, 970, 992, 1040, 1067, 1144, 1240, 1261, 1280, 1364, 1408, 1430, 1552, 1612, 1664, 1705, 1760, 1940, 1984, 2015, 2080, 2134, 2288, 2480, 2522, 2728, 2816, 2860, 3007, 3104, 3224, 3328, 3410, 3520, 3880, 3968, 4030, 4160, 4268, 4433, 4576, 4960, 5044, 5335, 5456, 5720, 6014, 6208, 6305, 6448, 6820, 7040, 7760, 7936, 8060, 8320, 8536, 8866, 9152, 9920, 10088, 10670, 10912, 11440, 12028, 12416, 12610, 12896, 13640, 13871, 14080, 15035, 15520, 16120, 16640, 17072, 17732, 18304, 19840, 20176, 21340, 21824, 22165, 22880, 24056, 24832, 25220, 25792, 27280, 27742, 30070, 31040, 32240, 33077, 34144, 35464, 36608, 39091, 39680, 40352, 42680, 43648, 44330, 45760, 48112, 50440, 51584, 54560, 55484, 60140, 62080, 64480, 66154, 68288, 69355, 70928, 78182, 80704, 85360, 87296, 88660, 91520, 96224, 100880, 103168, 109120, 110968, 120280, 124160, 128960, 132308, 136576, 138710, 141856, 156364, 161408, 165385, 170720, 177320, 183040, 192448, 195455, 201760, 218240, 221936, 240560, 257920, 264616, 273152, 277420, 283712, 312728, 322816, 330770, 341440, 354640, 384896, 390910, 403520, 430001, 436480, 443872, 481120, 515840, 529232, 554840, 567424, 625456, 661540, 682880, 709280, 769792, 781820, 807040, 860002, 887744, 962240, 1058464, 1109680, 1134848, 1250912, 1323080, 1365760, 1418560, 1563640, 1614080, 1720004, 1775488, 1924480, 2116928, 2150005, 2219360, 2501824, 2646160, 2837120, 3127280, 3440008, 3550976, 3848960, 4233856, 4300010, 4438720, 5003648, 5292320, 5674240, 6254560, 6880016, 8467712, 8600020, 8877440, 10007296, 10584640, 12509120, 13760032, 17200040, 17754880, 21169280, 25018240, 27520064, 34400080, 42338560, 50036480, 55040128, 68800160, 110080256, 137600320, 275200640, 550401280]

約数ペア:

[(1, 550401280), (2, 275200640), (4, 137600320), (5, 110080256), (8, 68800160), (10, 55040128), (11, 50036480), (13, 42338560), (16, 34400080), (20, 27520064), (22, 25018240), (26, 21169280), (31, 17754880), (32, 17200040), (40, 13760032), (44, 12509120), (52, 10584640), (55, 10007296), (62, 8877440), (64, 8600020), (65, 8467712), (80, 6880016), (88, 6254560), (97, 5674240), (104, 5292320), (110, 5003648), (124, 4438720), (128, 4300010), (130, 4233856), (143, 3848960), (155, 3550976), (160, 3440008), (176, 3127280), (194, 2837120), (208, 2646160), (220, 2501824), (248, 2219360), (256, 2150005), (260, 2116928), (286, 1924480), (310, 1775488), (320, 1720004), (341, 1614080), (352, 1563640), (388, 1418560), (403, 1365760), (416, 1323080), (440, 1250912), (485, 1134848), (496, 1109680), (520, 1058464), (572, 962240), (620, 887744), (640, 860002), (682, 807040), (704, 781820), (715, 769792), (776, 709280), (806, 682880), (832, 661540), (880, 625456), (970, 567424), (992, 554840), (1040, 529232), (1067, 515840), (1144, 481120), (1240, 443872), (1261, 436480), (1280, 430001), (1364, 403520), (1408, 390910), (1430, 384896), (1552, 354640), (1612, 341440), (1664, 330770), (1705, 322816), (1760, 312728), (1940, 283712), (1984, 277420), (2015, 273152), (2080, 264616), (2134, 257920), (2288, 240560), (2480, 221936), (2522, 218240), (2728, 201760), (2816, 195455), (2860, 192448), (3007, 183040), (3104, 177320), (3224, 170720), (3328, 165385), (3410, 161408), (3520, 156364), (3880, 141856), (3968, 138710), (4030, 136576), (4160, 132308), (4268, 128960), (4433, 124160), (4576, 120280), (4960, 110968), (5044, 109120), (5335, 103168), (5456, 100880), (5720, 96224), (6014, 91520), (6208, 88660), (6305, 87296), (6448, 85360), (6820, 80704), (7040, 78182), (7760, 70928), (7936, 69355), (8060, 68288), (8320, 66154), (8536, 64480), (8866, 62080), (9152, 60140), (9920, 55484), (10088, 54560), (10670, 51584), (10912, 50440), (11440, 48112), (12028, 45760), (12416, 44330), (12610, 43648), (12896, 42680), (13640, 40352), (13871, 39680), (14080, 39091), (15035, 36608), (15520, 35464), (16120, 34144), (16640, 33077), (17072, 32240), (17732, 31040), (18304, 30070), (19840, 27742), (20176, 27280), (21340, 25792), (21824, 25220), (22165, 24832), (22880, 24056)]