289751520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31771}}^1$

素因数の和:31808

約数の個数: 96

約数和(自身を含む): 960785280

約数和(自身を除く): 671033760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 31771, 63542, 95313, 127084, 158855, 190626, 254168, 317710, 381252, 476565, 508336, 603649, 635420, 762504, 953130, 1016672, 1207298, 1270840, 1525008, 1810947, 1906260, 2414596, 2541680, 3018245, 3050016, 3621894, 3812520, 4829192, 5083360, 6036490, 7243788, 7625040, 9054735, 9658384, 12072980, 14487576, 15250080, 18109470, 19316768, 24145960, 28975152, 36218940, 48291920, 57950304, 72437880, 96583840, 144875760, 289751520]

約数ペア:

[(1, 289751520), (2, 144875760), (3, 96583840), (4, 72437880), (5, 57950304), (6, 48291920), (8, 36218940), (10, 28975152), (12, 24145960), (15, 19316768), (16, 18109470), (19, 15250080), (20, 14487576), (24, 12072980), (30, 9658384), (32, 9054735), (38, 7625040), (40, 7243788), (48, 6036490), (57, 5083360), (60, 4829192), (76, 3812520), (80, 3621894), (95, 3050016), (96, 3018245), (114, 2541680), (120, 2414596), (152, 1906260), (160, 1810947), (190, 1525008), (228, 1270840), (240, 1207298), (285, 1016672), (304, 953130), (380, 762504), (456, 635420), (480, 603649), (570, 508336), (608, 476565), (760, 381252), (912, 317710), (1140, 254168), (1520, 190626), (1824, 158855), (2280, 127084), (3040, 95313), (4560, 63542), (9120, 31771)]