138243240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6737}}^1$

素因数の和:6776

約数の個数: 128

約数和(自身を含む): 485136000

約数和(自身を除く): 346892760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6737, 6840, 10260, 13474, 20211, 20520, 26948, 33685, 40422, 53896, 60633, 67370, 80844, 101055, 121266, 128003, 134740, 161688, 181899, 202110, 242532, 256006, 269480, 303165, 363798, 384009, 404220, 485064, 512012, 606330, 640015, 727596, 768018, 808440, 909495, 1024024, 1152027, 1212660, 1280030, 1455192, 1536036, 1818990, 1920045, 2304054, 2425320, 2560060, 3072072, 3456081, 3637980, 3840090, 4608108, 5120120, 5760135, 6912162, 7275960, 7680180, 9216216, 11520270, 13824324, 15360360, 17280405, 23040540, 27648648, 34560810, 46081080, 69121620, 138243240]

約数ペア:

[(1, 138243240), (2, 69121620), (3, 46081080), (4, 34560810), (5, 27648648), (6, 23040540), (8, 17280405), (9, 15360360), (10, 13824324), (12, 11520270), (15, 9216216), (18, 7680180), (19, 7275960), (20, 6912162), (24, 5760135), (27, 5120120), (30, 4608108), (36, 3840090), (38, 3637980), (40, 3456081), (45, 3072072), (54, 2560060), (57, 2425320), (60, 2304054), (72, 1920045), (76, 1818990), (90, 1536036), (95, 1455192), (108, 1280030), (114, 1212660), (120, 1152027), (135, 1024024), (152, 909495), (171, 808440), (180, 768018), (190, 727596), (216, 640015), (228, 606330), (270, 512012), (285, 485064), (342, 404220), (360, 384009), (380, 363798), (456, 303165), (513, 269480), (540, 256006), (570, 242532), (684, 202110), (760, 181899), (855, 161688), (1026, 134740), (1080, 128003), (1140, 121266), (1368, 101055), (1710, 80844), (2052, 67370), (2280, 60633), (2565, 53896), (3420, 40422), (4104, 33685), (5130, 26948), (6737, 20520), (6840, 20211), (10260, 13474)]