390893880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 1335398400

約数和(自身を除く): 944504520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 59, 60, 62, 65, 78, 93, 104, 118, 120, 124, 130, 137, 155, 156, 177, 186, 195, 236, 248, 260, 274, 295, 310, 312, 354, 372, 390, 403, 411, 465, 472, 520, 548, 590, 620, 685, 708, 744, 767, 780, 806, 822, 885, 930, 1096, 1180, 1209, 1240, 1370, 1416, 1534, 1560, 1612, 1644, 1770, 1781, 1829, 1860, 2015, 2055, 2301, 2360, 2418, 2740, 3068, 3224, 3288, 3540, 3562, 3658, 3720, 3835, 4030, 4110, 4247, 4602, 4836, 5343, 5480, 5487, 6045, 6136, 7080, 7124, 7316, 7670, 8060, 8083, 8220, 8494, 8905, 9145, 9204, 9672, 10686, 10974, 11505, 12090, 12741, 14248, 14632, 15340, 16120, 16166, 16440, 16988, 17810, 18290, 18408, 21235, 21372, 21948, 23010, 23777, 24180, 24249, 25482, 26715, 27435, 30680, 32332, 33976, 35620, 36580, 40415, 42470, 42744, 43896, 46020, 47554, 48360, 48498, 50964, 53430, 54870, 55211, 63705, 64664, 71240, 71331, 73160, 80830, 84940, 92040, 95108, 96996, 101928, 105079, 106860, 109740, 110422, 118885, 121245, 127410, 142662, 161660, 165633, 169880, 190216, 193992, 210158, 213720, 219480, 220844, 237770, 242490, 250573, 254820, 276055, 285324, 315237, 323320, 331266, 356655, 420316, 441688, 475540, 484980, 501146, 509640, 525395, 552110, 570648, 630474, 662532, 713310, 751719, 828165, 840632, 951080, 969960, 1002292, 1050790, 1104220, 1252865, 1260948, 1325064, 1426620, 1503438, 1576185, 1656330, 2004584, 2101580, 2208440, 2505730, 2521896, 2853240, 3006876, 3152370, 3257449, 3312660, 3758595, 4203160, 5011460, 6013752, 6304740, 6514898, 6625320, 7517190, 9772347, 10022920, 12609480, 13029796, 15034380, 16287245, 19544694, 26059592, 30068760, 32574490, 39089388, 48861735, 65148980, 78178776, 97723470, 130297960, 195446940, 390893880]

約数ペア:

[(1, 390893880), (2, 195446940), (3, 130297960), (4, 97723470), (5, 78178776), (6, 65148980), (8, 48861735), (10, 39089388), (12, 32574490), (13, 30068760), (15, 26059592), (20, 19544694), (24, 16287245), (26, 15034380), (30, 13029796), (31, 12609480), (39, 10022920), (40, 9772347), (52, 7517190), (59, 6625320), (60, 6514898), (62, 6304740), (65, 6013752), (78, 5011460), (93, 4203160), (104, 3758595), (118, 3312660), (120, 3257449), (124, 3152370), (130, 3006876), (137, 2853240), (155, 2521896), (156, 2505730), (177, 2208440), (186, 2101580), (195, 2004584), (236, 1656330), (248, 1576185), (260, 1503438), (274, 1426620), (295, 1325064), (310, 1260948), (312, 1252865), (354, 1104220), (372, 1050790), (390, 1002292), (403, 969960), (411, 951080), (465, 840632), (472, 828165), (520, 751719), (548, 713310), (590, 662532), (620, 630474), (685, 570648), (708, 552110), (744, 525395), (767, 509640), (780, 501146), (806, 484980), (822, 475540), (885, 441688), (930, 420316), (1096, 356655), (1180, 331266), (1209, 323320), (1240, 315237), (1370, 285324), (1416, 276055), (1534, 254820), (1560, 250573), (1612, 242490), (1644, 237770), (1770, 220844), (1781, 219480), (1829, 213720), (1860, 210158), (2015, 193992), (2055, 190216), (2301, 169880), (2360, 165633), (2418, 161660), (2740, 142662), (3068, 127410), (3224, 121245), (3288, 118885), (3540, 110422), (3562, 109740), (3658, 106860), (3720, 105079), (3835, 101928), (4030, 96996), (4110, 95108), (4247, 92040), (4602, 84940), (4836, 80830), (5343, 73160), (5480, 71331), (5487, 71240), (6045, 64664), (6136, 63705), (7080, 55211), (7124, 54870), (7316, 53430), (7670, 50964), (8060, 48498), (8083, 48360), (8220, 47554), (8494, 46020), (8905, 43896), (9145, 42744), (9204, 42470), (9672, 40415), (10686, 36580), (10974, 35620), (11505, 33976), (12090, 32332), (12741, 30680), (14248, 27435), (14632, 26715), (15340, 25482), (16120, 24249), (16166, 24180), (16440, 23777), (16988, 23010), (17810, 21948), (18290, 21372), (18408, 21235)]