809370360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39443}}^1$

素因数の和:39482

約数の個数: 128

約数和(自身を含む): 2839968000

約数和(自身を除く): 2030597640

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, 6840, 10260, 20520, 39443, 78886, 118329, 157772, 197215, 236658, 315544, 354987, 394430, 473316, 591645, 709974, 749417, 788860, 946632, 1064961, 1183290, 1419948, 1498834, 1577720, 1774935, 2129922, 2248251, 2366580, 2839896, 2997668, 3549870, 3747085, 4259844, 4496502, 4733160, 5324805, 5995336, 6744753, 7099740, 7494170, 8519688, 8993004, 10649610, 11241255, 13489506, 14199480, 14988340, 17986008, 20234259, 21299220, 22482510, 26979012, 29976680, 33723765, 40468518, 42598440, 44965020, 53958024, 67447530, 80937036, 89930040, 101171295, 134895060, 161874072, 202342590, 269790120, 404685180, 809370360]

約数ペア:

[(1, 809370360), (2, 404685180), (3, 269790120), (4, 202342590), (5, 161874072), (6, 134895060), (8, 101171295), (9, 89930040), (10, 80937036), (12, 67447530), (15, 53958024), (18, 44965020), (19, 42598440), (20, 40468518), (24, 33723765), (27, 29976680), (30, 26979012), (36, 22482510), (38, 21299220), (40, 20234259), (45, 17986008), (54, 14988340), (57, 14199480), (60, 13489506), (72, 11241255), (76, 10649610), (90, 8993004), (95, 8519688), (108, 7494170), (114, 7099740), (120, 6744753), (135, 5995336), (152, 5324805), (171, 4733160), (180, 4496502), (190, 4259844), (216, 3747085), (228, 3549870), (270, 2997668), (285, 2839896), (342, 2366580), (360, 2248251), (380, 2129922), (456, 1774935), (513, 1577720), (540, 1498834), (570, 1419948), (684, 1183290), (760, 1064961), (855, 946632), (1026, 788860), (1080, 749417), (1140, 709974), (1368, 591645), (1710, 473316), (2052, 394430), (2280, 354987), (2565, 315544), (3420, 236658), (4104, 197215), (5130, 157772), (6840, 118329), (10260, 78886), (20520, 39443)]