319060920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139939}}^1$

素因数の和:139972

約数の個数: 64

約数和(自身を含む): 1007568000

約数和(自身を除く): 688507080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 139939, 279878, 419817, 559756, 699695, 839634, 1119512, 1399390, 1679268, 2099085, 2658841, 2798780, 3358536, 4198170, 5317682, 5597560, 7976523, 8396340, 10635364, 13294205, 15953046, 16792680, 21270728, 26588410, 31906092, 39882615, 53176820, 63812184, 79765230, 106353640, 159530460, 319060920]

約数ペア:

[(1, 319060920), (2, 159530460), (3, 106353640), (4, 79765230), (5, 63812184), (6, 53176820), (8, 39882615), (10, 31906092), (12, 26588410), (15, 21270728), (19, 16792680), (20, 15953046), (24, 13294205), (30, 10635364), (38, 8396340), (40, 7976523), (57, 5597560), (60, 5317682), (76, 4198170), (95, 3358536), (114, 2798780), (120, 2658841), (152, 2099085), (190, 1679268), (228, 1399390), (285, 1119512), (380, 839634), (456, 699695), (570, 559756), (760, 419817), (1140, 279878), (2280, 139939)]