123184920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 381542400

約数和(自身を除く): 258357480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 127, 137, 177, 236, 254, 274, 295, 354, 381, 411, 472, 508, 548, 590, 635, 685, 708, 762, 822, 885, 1016, 1096, 1180, 1270, 1370, 1416, 1524, 1644, 1770, 1905, 2055, 2360, 2540, 2740, 3048, 3288, 3540, 3810, 4110, 5080, 5480, 7080, 7493, 7620, 8083, 8220, 14986, 15240, 16166, 16440, 17399, 22479, 24249, 29972, 32332, 34798, 37465, 40415, 44958, 48498, 52197, 59944, 64664, 69596, 74930, 80830, 86995, 89916, 96996, 104394, 112395, 121245, 139192, 149860, 161660, 173990, 179832, 193992, 208788, 224790, 242490, 260985, 299720, 323320, 347980, 417576, 449580, 484980, 521970, 695960, 899160, 969960, 1026541, 1043940, 2053082, 2087880, 3079623, 4106164, 5132705, 6159246, 8212328, 10265410, 12318492, 15398115, 20530820, 24636984, 30796230, 41061640, 61592460, 123184920]

約数ペア:

[(1, 123184920), (2, 61592460), (3, 41061640), (4, 30796230), (5, 24636984), (6, 20530820), (8, 15398115), (10, 12318492), (12, 10265410), (15, 8212328), (20, 6159246), (24, 5132705), (30, 4106164), (40, 3079623), (59, 2087880), (60, 2053082), (118, 1043940), (120, 1026541), (127, 969960), (137, 899160), (177, 695960), (236, 521970), (254, 484980), (274, 449580), (295, 417576), (354, 347980), (381, 323320), (411, 299720), (472, 260985), (508, 242490), (548, 224790), (590, 208788), (635, 193992), (685, 179832), (708, 173990), (762, 161660), (822, 149860), (885, 139192), (1016, 121245), (1096, 112395), (1180, 104394), (1270, 96996), (1370, 89916), (1416, 86995), (1524, 80830), (1644, 74930), (1770, 69596), (1905, 64664), (2055, 59944), (2360, 52197), (2540, 48498), (2740, 44958), (3048, 40415), (3288, 37465), (3540, 34798), (3810, 32332), (4110, 29972), (5080, 24249), (5480, 22479), (7080, 17399), (7493, 16440), (7620, 16166), (8083, 15240), (8220, 14986)]