1394128320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 224

約数和(自身を含む): 4802306880

約数和(自身を除く): 3408178560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 661, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1322, 1352, 1560, 1690, 1983, 2028, 2080, 2197, 2496, 2535, 2644, 2704, 3120, 3305, 3380, 3966, 4056, 4160, 4394, 5070, 5288, 5408, 6240, 6591, 6610, 6760, 7932, 8112, 8593, 8788, 9915, 10140, 10576, 10816, 10985, 12480, 13182, 13220, 13520, 15864, 16224, 17186, 17576, 19830, 20280, 21152, 21970, 25779, 26364, 26440, 27040, 31728, 32448, 32955, 34372, 35152, 39660, 40560, 42304, 42965, 43940, 51558, 52728, 52880, 54080, 63456, 65910, 68744, 70304, 79320, 81120, 85930, 87880, 103116, 105456, 105760, 111709, 126912, 128895, 131820, 137488, 140608, 158640, 162240, 171860, 175760, 206232, 210912, 211520, 223418, 257790, 263640, 274976, 317280, 335127, 343720, 351520, 412464, 421824, 446836, 515580, 527280, 549952, 558545, 634560, 670254, 687440, 703040, 824928, 893672, 1031160, 1054560, 1117090, 1340508, 1374880, 1452217, 1649856, 1675635, 1787344, 2062320, 2109120, 2234180, 2681016, 2749760, 2904434, 3351270, 3574688, 4124640, 4356651, 4468360, 5362032, 5808868, 6702540, 7149376, 7261085, 8249280, 8713302, 8936720, 10724064, 11617736, 13405080, 14522170, 17426604, 17873440, 21448128, 21783255, 23235472, 26810160, 29044340, 34853208, 35746880, 43566510, 46470944, 53620320, 58088680, 69706416, 87133020, 92941888, 107240640, 116177360, 139412832, 174266040, 232354720, 278825664, 348532080, 464709440, 697064160, 1394128320]

約数ペア:

[(1, 1394128320), (2, 697064160), (3, 464709440), (4, 348532080), (5, 278825664), (6, 232354720), (8, 174266040), (10, 139412832), (12, 116177360), (13, 107240640), (15, 92941888), (16, 87133020), (20, 69706416), (24, 58088680), (26, 53620320), (30, 46470944), (32, 43566510), (39, 35746880), (40, 34853208), (48, 29044340), (52, 26810160), (60, 23235472), (64, 21783255), (65, 21448128), (78, 17873440), (80, 17426604), (96, 14522170), (104, 13405080), (120, 11617736), (130, 10724064), (156, 8936720), (160, 8713302), (169, 8249280), (192, 7261085), (195, 7149376), (208, 6702540), (240, 5808868), (260, 5362032), (312, 4468360), (320, 4356651), (338, 4124640), (390, 3574688), (416, 3351270), (480, 2904434), (507, 2749760), (520, 2681016), (624, 2234180), (661, 2109120), (676, 2062320), (780, 1787344), (832, 1675635), (845, 1649856), (960, 1452217), (1014, 1374880), (1040, 1340508), (1248, 1117090), (1322, 1054560), (1352, 1031160), (1560, 893672), (1690, 824928), (1983, 703040), (2028, 687440), (2080, 670254), (2197, 634560), (2496, 558545), (2535, 549952), (2644, 527280), (2704, 515580), (3120, 446836), (3305, 421824), (3380, 412464), (3966, 351520), (4056, 343720), (4160, 335127), (4394, 317280), (5070, 274976), (5288, 263640), (5408, 257790), (6240, 223418), (6591, 211520), (6610, 210912), (6760, 206232), (7932, 175760), (8112, 171860), (8593, 162240), (8788, 158640), (9915, 140608), (10140, 137488), (10576, 131820), (10816, 128895), (10985, 126912), (12480, 111709), (13182, 105760), (13220, 105456), (13520, 103116), (15864, 87880), (16224, 85930), (17186, 81120), (17576, 79320), (19830, 70304), (20280, 68744), (21152, 65910), (21970, 63456), (25779, 54080), (26364, 52880), (26440, 52728), (27040, 51558), (31728, 43940), (32448, 42965), (32955, 42304), (34372, 40560), (35152, 39660)]