1237421880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39509}}^1$

素因数の和:39558

約数の個数: 128

約数和(自身を含む): 4267080000

約数和(自身を除く): 3029658120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 31320, 39509, 79018, 118527, 158036, 197545, 237054, 316072, 355581, 395090, 474108, 592635, 711162, 790180, 948216, 1066743, 1145761, 1185270, 1422324, 1580360, 1777905, 2133486, 2291522, 2370540, 2844648, 3437283, 3555810, 4266972, 4583044, 4741080, 5333715, 5728805, 6874566, 7111620, 8533944, 9166088, 10311849, 10667430, 11457610, 13749132, 14223240, 17186415, 20623698, 21334860, 22915220, 27498264, 30935547, 34372830, 41247396, 42669720, 45830440, 51559245, 61871094, 68745660, 82494792, 103118490, 123742188, 137491320, 154677735, 206236980, 247484376, 309355470, 412473960, 618710940, 1237421880]

約数ペア:

[(1, 1237421880), (2, 618710940), (3, 412473960), (4, 309355470), (5, 247484376), (6, 206236980), (8, 154677735), (9, 137491320), (10, 123742188), (12, 103118490), (15, 82494792), (18, 68745660), (20, 61871094), (24, 51559245), (27, 45830440), (29, 42669720), (30, 41247396), (36, 34372830), (40, 30935547), (45, 27498264), (54, 22915220), (58, 21334860), (60, 20623698), (72, 17186415), (87, 14223240), (90, 13749132), (108, 11457610), (116, 10667430), (120, 10311849), (135, 9166088), (145, 8533944), (174, 7111620), (180, 6874566), (216, 5728805), (232, 5333715), (261, 4741080), (270, 4583044), (290, 4266972), (348, 3555810), (360, 3437283), (435, 2844648), (522, 2370540), (540, 2291522), (580, 2133486), (696, 1777905), (783, 1580360), (870, 1422324), (1044, 1185270), (1080, 1145761), (1160, 1066743), (1305, 948216), (1566, 790180), (1740, 711162), (2088, 592635), (2610, 474108), (3132, 395090), (3480, 355581), (3915, 316072), (5220, 237054), (6264, 197545), (7830, 158036), (10440, 118527), (15660, 79018), (31320, 39509)]