154860120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:886

約数の個数: 128

約数和(自身を含む): 519321600

約数和(自身を除く): 364461480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 223, 270, 360, 446, 540, 643, 669, 892, 1080, 1115, 1286, 1338, 1784, 1929, 2007, 2230, 2572, 2676, 3215, 3345, 3858, 4014, 4460, 5144, 5352, 5787, 6021, 6430, 6690, 7716, 8028, 8920, 9645, 10035, 11574, 12042, 12860, 13380, 15432, 16056, 17361, 19290, 20070, 23148, 24084, 25720, 26760, 28935, 30105, 34722, 38580, 40140, 46296, 48168, 57870, 60210, 69444, 77160, 80280, 86805, 115740, 120420, 138888, 143389, 173610, 231480, 240840, 286778, 347220, 430167, 573556, 694440, 716945, 860334, 1147112, 1290501, 1433890, 1720668, 2150835, 2581002, 2867780, 3441336, 3871503, 4301670, 5162004, 5735560, 6452505, 7743006, 8603340, 10324008, 12905010, 15486012, 17206680, 19357515, 25810020, 30972024, 38715030, 51620040, 77430060, 154860120]

約数ペア:

[(1, 154860120), (2, 77430060), (3, 51620040), (4, 38715030), (5, 30972024), (6, 25810020), (8, 19357515), (9, 17206680), (10, 15486012), (12, 12905010), (15, 10324008), (18, 8603340), (20, 7743006), (24, 6452505), (27, 5735560), (30, 5162004), (36, 4301670), (40, 3871503), (45, 3441336), (54, 2867780), (60, 2581002), (72, 2150835), (90, 1720668), (108, 1433890), (120, 1290501), (135, 1147112), (180, 860334), (216, 716945), (223, 694440), (270, 573556), (360, 430167), (446, 347220), (540, 286778), (643, 240840), (669, 231480), (892, 173610), (1080, 143389), (1115, 138888), (1286, 120420), (1338, 115740), (1784, 86805), (1929, 80280), (2007, 77160), (2230, 69444), (2572, 60210), (2676, 57870), (3215, 48168), (3345, 46296), (3858, 40140), (4014, 38580), (4460, 34722), (5144, 30105), (5352, 28935), (5787, 26760), (6021, 25720), (6430, 24084), (6690, 23148), (7716, 20070), (8028, 19290), (8920, 17361), (9645, 16056), (10035, 15432), (11574, 13380), (12042, 12860)]