140381280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7533

約数の個数: 144

約数和(自身を含む): 515970000

約数和(自身を除く): 375588720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 7499, 9360, 14998, 18720, 22497, 29996, 37495, 44994, 59992, 67491, 74990, 89988, 97487, 112485, 119984, 134982, 149980, 179976, 194974, 224970, 239968, 269964, 292461, 299960, 337455, 359952, 389948, 449940, 487435, 539928, 584922, 599920, 674910, 719904, 779896, 877383, 899880, 974870, 1079856, 1169844, 1199840, 1349820, 1462305, 1559792, 1754766, 1799760, 1949740, 2159712, 2339688, 2699640, 2924610, 3119584, 3509532, 3599520, 3899480, 4386915, 4679376, 5399280, 5849220, 7019064, 7798960, 8773830, 9358752, 10798560, 11698440, 14038128, 15597920, 17547660, 23396880, 28076256, 35095320, 46793760, 70190640, 140381280]

約数ペア:

[(1, 140381280), (2, 70190640), (3, 46793760), (4, 35095320), (5, 28076256), (6, 23396880), (8, 17547660), (9, 15597920), (10, 14038128), (12, 11698440), (13, 10798560), (15, 9358752), (16, 8773830), (18, 7798960), (20, 7019064), (24, 5849220), (26, 5399280), (30, 4679376), (32, 4386915), (36, 3899480), (39, 3599520), (40, 3509532), (45, 3119584), (48, 2924610), (52, 2699640), (60, 2339688), (65, 2159712), (72, 1949740), (78, 1799760), (80, 1754766), (90, 1559792), (96, 1462305), (104, 1349820), (117, 1199840), (120, 1169844), (130, 1079856), (144, 974870), (156, 899880), (160, 877383), (180, 779896), (195, 719904), (208, 674910), (234, 599920), (240, 584922), (260, 539928), (288, 487435), (312, 449940), (360, 389948), (390, 359952), (416, 337455), (468, 299960), (480, 292461), (520, 269964), (585, 239968), (624, 224970), (720, 194974), (780, 179976), (936, 149980), (1040, 134982), (1170, 119984), (1248, 112485), (1440, 97487), (1560, 89988), (1872, 74990), (2080, 67491), (2340, 59992), (3120, 44994), (3744, 37495), (4680, 29996), (6240, 22497), (7499, 18720), (9360, 14998)]