290430960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63691}}^1$

素因数の和:63726

約数の個数: 80

約数和(自身を含む): 947736960

約数和(自身を除く): 657306000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 63691, 127382, 191073, 254764, 318455, 382146, 509528, 636910, 764292, 955365, 1019056, 1210129, 1273820, 1528584, 1910730, 2420258, 2547640, 3057168, 3630387, 3821460, 4840516, 5095280, 6050645, 7260774, 7642920, 9681032, 12101290, 14521548, 15285840, 18151935, 19362064, 24202580, 29043096, 36303870, 48405160, 58086192, 72607740, 96810320, 145215480, 290430960]

約数ペア:

[(1, 290430960), (2, 145215480), (3, 96810320), (4, 72607740), (5, 58086192), (6, 48405160), (8, 36303870), (10, 29043096), (12, 24202580), (15, 19362064), (16, 18151935), (19, 15285840), (20, 14521548), (24, 12101290), (30, 9681032), (38, 7642920), (40, 7260774), (48, 6050645), (57, 5095280), (60, 4840516), (76, 3821460), (80, 3630387), (95, 3057168), (114, 2547640), (120, 2420258), (152, 1910730), (190, 1528584), (228, 1273820), (240, 1210129), (285, 1019056), (304, 955365), (380, 764292), (456, 636910), (570, 509528), (760, 382146), (912, 318455), (1140, 254764), (1520, 191073), (2280, 127382), (4560, 63691)]