120747060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1654

約数の個数: 144

約数和(自身を含む): 425722752

約数和(自身を除く): 304975692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1571, 1708, 1830, 2135, 2196, 2562, 2745, 3142, 3660, 3843, 4270, 4713, 5124, 5490, 6284, 6405, 7686, 7855, 8540, 9426, 10980, 10997, 12810, 14139, 15372, 15710, 18852, 19215, 21994, 23565, 25620, 28278, 31420, 32991, 38430, 43988, 47130, 54985, 56556, 65982, 70695, 76860, 94260, 95831, 98973, 109970, 131964, 141390, 164955, 191662, 197946, 219940, 282780, 287493, 329910, 383324, 395892, 479155, 494865, 574986, 659820, 670817, 862479, 958310, 989730, 1149972, 1341634, 1437465, 1724958, 1916620, 1979460, 2012451, 2683268, 2874930, 3354085, 3449916, 4024902, 4312395, 5749860, 6037353, 6708170, 8049804, 8624790, 10062255, 12074706, 13416340, 17249580, 20124510, 24149412, 30186765, 40249020, 60373530, 120747060]

約数ペア:

[(1, 120747060), (2, 60373530), (3, 40249020), (4, 30186765), (5, 24149412), (6, 20124510), (7, 17249580), (9, 13416340), (10, 12074706), (12, 10062255), (14, 8624790), (15, 8049804), (18, 6708170), (20, 6037353), (21, 5749860), (28, 4312395), (30, 4024902), (35, 3449916), (36, 3354085), (42, 2874930), (45, 2683268), (60, 2012451), (61, 1979460), (63, 1916620), (70, 1724958), (84, 1437465), (90, 1341634), (105, 1149972), (122, 989730), (126, 958310), (140, 862479), (180, 670817), (183, 659820), (210, 574986), (244, 494865), (252, 479155), (305, 395892), (315, 383324), (366, 329910), (420, 287493), (427, 282780), (549, 219940), (610, 197946), (630, 191662), (732, 164955), (854, 141390), (915, 131964), (1098, 109970), (1220, 98973), (1260, 95831), (1281, 94260), (1571, 76860), (1708, 70695), (1830, 65982), (2135, 56556), (2196, 54985), (2562, 47130), (2745, 43988), (3142, 38430), (3660, 32991), (3843, 31420), (4270, 28278), (4713, 25620), (5124, 23565), (5490, 21994), (6284, 19215), (6405, 18852), (7686, 15710), (7855, 15372), (8540, 14139), (9426, 12810), (10980, 10997)]