389611080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5081}}^1$

素因数の和:5172

約数の個数: 128

約数和(自身を含む): 1317254400

約数和(自身を除く): 927643320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5081, 5112, 6390, 7668, 8520, 9585, 10162, 12780, 15243, 15336, 19170, 20324, 25405, 25560, 30486, 38340, 40648, 45729, 50810, 60972, 76215, 76680, 91458, 101620, 121944, 137187, 152430, 182916, 203240, 228645, 274374, 304860, 360751, 365832, 457290, 548748, 609720, 685935, 721502, 914580, 1082253, 1097496, 1371870, 1443004, 1803755, 1829160, 2164506, 2743740, 2886008, 3246759, 3607510, 4329012, 5411265, 5487480, 6493518, 7215020, 8658024, 9740277, 10822530, 12987036, 14430040, 16233795, 19480554, 21645060, 25974072, 32467590, 38961108, 43290120, 48701385, 64935180, 77922216, 97402770, 129870360, 194805540, 389611080]

約数ペア:

[(1, 389611080), (2, 194805540), (3, 129870360), (4, 97402770), (5, 77922216), (6, 64935180), (8, 48701385), (9, 43290120), (10, 38961108), (12, 32467590), (15, 25974072), (18, 21645060), (20, 19480554), (24, 16233795), (27, 14430040), (30, 12987036), (36, 10822530), (40, 9740277), (45, 8658024), (54, 7215020), (60, 6493518), (71, 5487480), (72, 5411265), (90, 4329012), (108, 3607510), (120, 3246759), (135, 2886008), (142, 2743740), (180, 2164506), (213, 1829160), (216, 1803755), (270, 1443004), (284, 1371870), (355, 1097496), (360, 1082253), (426, 914580), (540, 721502), (568, 685935), (639, 609720), (710, 548748), (852, 457290), (1065, 365832), (1080, 360751), (1278, 304860), (1420, 274374), (1704, 228645), (1917, 203240), (2130, 182916), (2556, 152430), (2840, 137187), (3195, 121944), (3834, 101620), (4260, 91458), (5081, 76680), (5112, 76215), (6390, 60972), (7668, 50810), (8520, 45729), (9585, 40648), (10162, 38340), (12780, 30486), (15243, 25560), (15336, 25405), (19170, 20324)]