1393091640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2994

約数の個数: 192

約数和(自身を含む): 4783933440

約数和(自身を除く): 3390841800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 43, 45, 60, 62, 72, 86, 90, 93, 120, 124, 129, 155, 172, 180, 186, 215, 248, 258, 279, 310, 344, 360, 372, 387, 430, 465, 516, 558, 620, 645, 744, 774, 860, 930, 1032, 1116, 1240, 1290, 1333, 1395, 1548, 1720, 1860, 1935, 2232, 2580, 2666, 2790, 2903, 3096, 3720, 3870, 3999, 5160, 5332, 5580, 5806, 6665, 7740, 7998, 8709, 10664, 11160, 11612, 11997, 13330, 14515, 15480, 15996, 17418, 19995, 23224, 23994, 26127, 26660, 29030, 31992, 34836, 39990, 43545, 47988, 52254, 53320, 58060, 59985, 69672, 79980, 87090, 89993, 95976, 104508, 116120, 119970, 124829, 130635, 159960, 174180, 179986, 209016, 239940, 249658, 261270, 269979, 348360, 359972, 374487, 449965, 479880, 499316, 522540, 539958, 624145, 719944, 748974, 809937, 899930, 998632, 1045080, 1079916, 1123461, 1248290, 1349895, 1497948, 1619874, 1799860, 1872435, 2159832, 2246922, 2496580, 2699790, 2995896, 3239748, 3599720, 3744870, 3869699, 4049685, 4493844, 4993160, 5399580, 5617305, 6479496, 7489740, 7739398, 8099370, 8987688, 10799160, 11234610, 11609097, 14979480, 15478796, 16198740, 19348495, 22469220, 23218194, 30957592, 32397480, 34827291, 38696990, 44938440, 46436388, 58045485, 69654582, 77393980, 92872776, 116090970, 139309164, 154787960, 174136455, 232181940, 278618328, 348272910, 464363880, 696545820, 1393091640]

約数ペア:

[(1, 1393091640), (2, 696545820), (3, 464363880), (4, 348272910), (5, 278618328), (6, 232181940), (8, 174136455), (9, 154787960), (10, 139309164), (12, 116090970), (15, 92872776), (18, 77393980), (20, 69654582), (24, 58045485), (30, 46436388), (31, 44938440), (36, 38696990), (40, 34827291), (43, 32397480), (45, 30957592), (60, 23218194), (62, 22469220), (72, 19348495), (86, 16198740), (90, 15478796), (93, 14979480), (120, 11609097), (124, 11234610), (129, 10799160), (155, 8987688), (172, 8099370), (180, 7739398), (186, 7489740), (215, 6479496), (248, 5617305), (258, 5399580), (279, 4993160), (310, 4493844), (344, 4049685), (360, 3869699), (372, 3744870), (387, 3599720), (430, 3239748), (465, 2995896), (516, 2699790), (558, 2496580), (620, 2246922), (645, 2159832), (744, 1872435), (774, 1799860), (860, 1619874), (930, 1497948), (1032, 1349895), (1116, 1248290), (1240, 1123461), (1290, 1079916), (1333, 1045080), (1395, 998632), (1548, 899930), (1720, 809937), (1860, 748974), (1935, 719944), (2232, 624145), (2580, 539958), (2666, 522540), (2790, 499316), (2903, 479880), (3096, 449965), (3720, 374487), (3870, 359972), (3999, 348360), (5160, 269979), (5332, 261270), (5580, 249658), (5806, 239940), (6665, 209016), (7740, 179986), (7998, 174180), (8709, 159960), (10664, 130635), (11160, 124829), (11612, 119970), (11997, 116120), (13330, 104508), (14515, 95976), (15480, 89993), (15996, 87090), (17418, 79980), (19995, 69672), (23224, 59985), (23994, 58060), (26127, 53320), (26660, 52254), (29030, 47988), (31992, 43545), (34836, 39990)]