121959480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 388800000

約数和(自身を除く): 266840520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 149, 152, 190, 228, 285, 298, 359, 380, 447, 456, 570, 596, 718, 745, 760, 894, 1077, 1140, 1192, 1436, 1490, 1788, 1795, 2154, 2235, 2280, 2831, 2872, 2980, 3576, 3590, 4308, 4470, 5385, 5662, 5960, 6821, 7180, 8493, 8616, 8940, 10770, 11324, 13642, 14155, 14360, 16986, 17880, 20463, 21540, 22648, 27284, 28310, 33972, 34105, 40926, 42465, 43080, 53491, 54568, 56620, 67944, 68210, 81852, 84930, 102315, 106982, 113240, 136420, 160473, 163704, 169860, 204630, 213964, 267455, 272840, 320946, 339720, 409260, 427928, 534910, 641892, 802365, 818520, 1016329, 1069820, 1283784, 1604730, 2032658, 2139640, 3048987, 3209460, 4065316, 5081645, 6097974, 6418920, 8130632, 10163290, 12195948, 15244935, 20326580, 24391896, 30489870, 40653160, 60979740, 121959480]

約数ペア:

[(1, 121959480), (2, 60979740), (3, 40653160), (4, 30489870), (5, 24391896), (6, 20326580), (8, 15244935), (10, 12195948), (12, 10163290), (15, 8130632), (19, 6418920), (20, 6097974), (24, 5081645), (30, 4065316), (38, 3209460), (40, 3048987), (57, 2139640), (60, 2032658), (76, 1604730), (95, 1283784), (114, 1069820), (120, 1016329), (149, 818520), (152, 802365), (190, 641892), (228, 534910), (285, 427928), (298, 409260), (359, 339720), (380, 320946), (447, 272840), (456, 267455), (570, 213964), (596, 204630), (718, 169860), (745, 163704), (760, 160473), (894, 136420), (1077, 113240), (1140, 106982), (1192, 102315), (1436, 84930), (1490, 81852), (1788, 68210), (1795, 67944), (2154, 56620), (2235, 54568), (2280, 53491), (2831, 43080), (2872, 42465), (2980, 40926), (3576, 34105), (3590, 33972), (4308, 28310), (4470, 27284), (5385, 22648), (5662, 21540), (5960, 20463), (6821, 17880), (7180, 16986), (8493, 14360), (8616, 14155), (8940, 13642), (10770, 11324)]