15444720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1167

約数の個数: 120

約数和(自身を含む): 54646800

約数和(自身を除く): 39202080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1129, 1140, 1368, 1520, 1710, 2258, 2280, 2736, 3387, 3420, 4516, 4560, 5645, 6774, 6840, 9032, 10161, 11290, 13548, 13680, 16935, 18064, 20322, 21451, 22580, 27096, 33870, 40644, 42902, 45160, 50805, 54192, 64353, 67740, 81288, 85804, 90320, 101610, 107255, 128706, 135480, 162576, 171608, 193059, 203220, 214510, 257412, 270960, 321765, 343216, 386118, 406440, 429020, 514824, 643530, 772236, 812880, 858040, 965295, 1029648, 1287060, 1544472, 1716080, 1930590, 2574120, 3088944, 3861180, 5148240, 7722360, 15444720]

約数ペア:

[(1, 15444720), (2, 7722360), (3, 5148240), (4, 3861180), (5, 3088944), (6, 2574120), (8, 1930590), (9, 1716080), (10, 1544472), (12, 1287060), (15, 1029648), (16, 965295), (18, 858040), (19, 812880), (20, 772236), (24, 643530), (30, 514824), (36, 429020), (38, 406440), (40, 386118), (45, 343216), (48, 321765), (57, 270960), (60, 257412), (72, 214510), (76, 203220), (80, 193059), (90, 171608), (95, 162576), (114, 135480), (120, 128706), (144, 107255), (152, 101610), (171, 90320), (180, 85804), (190, 81288), (228, 67740), (240, 64353), (285, 54192), (304, 50805), (342, 45160), (360, 42902), (380, 40644), (456, 33870), (570, 27096), (684, 22580), (720, 21451), (760, 20322), (855, 18064), (912, 16935), (1129, 13680), (1140, 13548), (1368, 11290), (1520, 10161), (1710, 9032), (2258, 6840), (2280, 6774), (2736, 5645), (3387, 4560), (3420, 4516)]